72/4 divided by 85/5
72/4 ÷ 85/5
=
18
17
Step-by-Step Solution
-
1Take reciprocal of second fraction85/5 becomes 5/85
-
2Multiply by reciprocal72/4 × 5/85
-
3Multiply numerators & denominators72 × 5 = 360 4 × 85 = 340
-
4Simplify360/340 = 18/17
How to Divide Fractions
To divide fractions, use "Keep, Change, Flip": keep the first fraction unchanged, change the ÷ to ×, then flip the second fraction. Multiply and simplify.