management 2019s discussion and analysis 58 jpmorgan chase & co./2018 form 10-k net interest income and net yield excluding cib 2019s markets businesses in addition to reviewing net interest income and the net interest yield on a managed basis , management also reviews these metrics excluding cib 2019s markets businesses , as shown below ; these metrics , which exclude cib 2019s markets businesses , are non-gaap financial measures . management reviews these metrics to assess the performance of the firm 2019s lending , investing ( including asset-liability management ) and deposit-raising activities . the resulting metrics that exclude cib 2019s markets businesses are referred to as non-markets-related net interest income and net yield . cib 2019s markets businesses are fixed income markets and equity markets . management believes that disclosure of non-markets-related net interest income and net yield provides investors and analysts with other measures by which to analyze the non-markets-related business trends of the firm and provides a comparable measure to other financial institutions that are primarily focused on lending , investing and deposit-raising activities . year ended december 31 , ( in millions , except rates ) 2018 2017 2016 net interest income 2013 managed basis ( a ) ( b ) $ 55687 $ 51410 $ 47292 less : cib markets net interest income ( c ) 3087 4630 6334 net interest income excluding cib markets ( a ) $ 52600 $ 46780 $ 40958 average interest-earning assets $ 2229188 $ 2180592 $ 2101604 less : average cib markets interest-earning assets ( c ) 609635 540835 520307 average interest-earning assets excluding cib markets $ 1619553 $ 1639757 $ 1581297 net interest yield on average interest-earning assets 2013 managed basis 2.50% ( 2.50 % ) 2.36% ( 2.36 % ) 2.25% ( 2.25 % ) net interest yield on average cib markets interest-earning assets ( c ) 0.51 0.86 1.22 net interest yield on average interest-earning assets excluding cib markets 3.25% ( 3.25 % ) 2.85% ( 2.85 % ) 2.59% ( 2.59 % ) ( a ) interest includes the effect of related hedges . taxable-equivalent amounts are used where applicable . ( b ) for a reconciliation of net interest income on a reported and managed basis , refer to reconciliation from the firm 2019s reported u.s . gaap results to managed basis on page 57 . ( c ) for further information on cib 2019s markets businesses , refer to page 69 . calculation of certain u.s . gaap and non-gaap financial measures certain u.s . gaap and non-gaap financial measures are calculated as follows : book value per share ( 201cbvps 201d ) common stockholders 2019 equity at period-end / common shares at period-end overhead ratio total noninterest expense / total net revenue return on assets ( 201croa 201d ) reported net income / total average assets return on common equity ( 201croe 201d ) net income* / average common stockholders 2019 equity return on tangible common equity ( 201crotce 201d ) net income* / average tangible common equity tangible book value per share ( 201ctbvps 201d ) tangible common equity at period-end / common shares at period-end * represents net income applicable to common equity the firm also reviews adjusted expense , which is noninterest expense excluding firmwide legal expense and is therefore a non-gaap financial measure . additionally , certain credit metrics and ratios disclosed by the firm exclude pci loans , and are therefore non-gaap measures . management believes these measures help investors understand the effect of these items on reported results and provide an alternate presentation of the firm 2019s performance . for additional information on credit metrics and ratios excluding pci loans , refer to credit and investment risk management on pages 102-123. .

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year ended december 31 ( in millions except rates ) | 2018 | 2017 | 2016
----------|----------|----------|----------
net interest income 2013 managed basis ( a ) ( b ) | $ 55687 | $ 51410 | $ 47292
less : cib markets net interest income ( c ) | 3087 | 4630 | 6334
net interest income excluding cib markets ( a ) | $ 52600 | $ 46780 | $ 40958
average interest-earning assets | $ 2229188 | $ 2180592 | $ 2101604
less : average cib markets interest-earning assets ( c ) | 609635 | 540835 | 520307
average interest-earning assets excluding cib markets | $ 1619553 | $ 1639757 | $ 1581297
net interest yield on average interest-earning assets 2013 managed basis | 2.50% ( 2.50 % ) | 2.36% ( 2.36 % ) | 2.25% ( 2.25 % )
net interest yield on average cib markets interest-earning assets ( c ) | 0.51 | 0.86 | 1.22
net interest yield on average interest-earning assets excluding cib markets | 3.25% ( 3.25 % ) | 2.85% ( 2.85 % ) | 2.59% ( 2.59 % )
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management 2019s discussion and analysis 58 jpmorgan chase & co./2018 form 10-k net interest income and net yield excluding cib 2019s markets businesses in addition to reviewing net interest income and the net interest yield on a managed basis , management also reviews these metrics excluding cib 2019s markets businesses , as shown below ; these metrics , which exclude cib 2019s markets businesses , are non-gaap financial measures . management reviews these metrics to assess the performance of the firm 2019s lending , investing ( including asset-liability management ) and deposit-raising activities . the resulting metrics that exclude cib 2019s markets businesses are referred to as non-markets-related net interest income and net yield . cib 2019s markets businesses are fixed income markets and equity markets . management believes that disclosure of non-markets-related net interest income and net yield provides investors and analysts with other measures by which to analyze the non-markets-related business trends of the firm and provides a comparable measure to other financial institutions that are primarily focused on lending , investing and deposit-raising activities . year ended december 31 , ( in millions , except rates ) 2018 2017 2016 net interest income 2013 managed basis ( a ) ( b ) $ 55687 $ 51410 $ 47292 less : cib markets net interest income ( c ) 3087 4630 6334 net interest income excluding cib markets ( a ) $ 52600 $ 46780 $ 40958 average interest-earning assets $ 2229188 $ 2180592 $ 2101604 less : average cib markets interest-earning assets ( c ) 609635 540835 520307 average interest-earning assets excluding cib markets $ 1619553 $ 1639757 $ 1581297 net interest yield on average interest-earning assets 2013 managed basis 2.50% ( 2.50 % ) 2.36% ( 2.36 % ) 2.25% ( 2.25 % ) net interest yield on average cib markets interest-earning assets ( c ) 0.51 0.86 1.22 net interest yield on average interest-earning assets excluding cib markets 3.25% ( 3.25 % ) 2.85% ( 2.85 % ) 2.59% ( 2.59 % ) ( a ) interest includes the effect of related hedges . taxable-equivalent amounts are used where applicable . ( b ) for a reconciliation of net interest income on a reported and managed basis , refer to reconciliation from the firm 2019s reported u.s . gaap results to managed basis on page 57 . ( c ) for further information on cib 2019s markets businesses , refer to page 69 . calculation of certain u.s . gaap and non-gaap financial measures certain u.s . gaap and non-gaap financial measures are calculated as follows : book value per share ( 201cbvps 201d ) common stockholders 2019 equity at period-end / common shares at period-end overhead ratio total noninterest expense / total net revenue return on assets ( 201croa 201d ) reported net income / total average assets return on common equity ( 201croe 201d ) net income* / average common stockholders 2019 equity return on tangible common equity ( 201crotce 201d ) net income* / average tangible common equity tangible book value per share ( 201ctbvps 201d ) tangible common equity at period-end / common shares at period-end * represents net income applicable to common equity the firm also reviews adjusted expense , which is noninterest expense excluding firmwide legal expense and is therefore a non-gaap financial measure . additionally , certain credit metrics and ratios disclosed by the firm exclude pci loans , and are therefore non-gaap measures . management believes these measures help investors understand the effect of these items on reported results and provide an alternate presentation of the firm 2019s performance . for additional information on credit metrics and ratios excluding pci loans , refer to credit and investment risk management on pages 102-123. .

Question: in 2018 what was the percent of the cib markets net interest income as part of the managed interest income
Program: divide(3087, 55687)
Answer: 0.05543