Question: how do you solve 20 divided by 7?
Answer: 20 / 7 = 2.857. Instead of saying 20 divided by 7 equals 2.857, you could just use the division symbol, which is a slash, as we did above. ... 
20 ÷ 7 = 2.857.
20 over 7 = 2.857.
20⁄7 = 2.857.