standard_description: Find whole-number quotients of whole numbers with up to four-digit dividends and two-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.
problem_activity: Solve. Show or explain your work.
a.
$${{2\over3} \times {5\over6}}$$
b.
$${{4\over9} \times { 3\over 8}}$$


aligns: no