212/4 divided by 172/2
212/4 ÷ 172/2
=
53
86
Step-by-Step Solution
-
1Take reciprocal of second fraction172/2 becomes 2/172
-
2Multiply by reciprocal212/4 × 2/172
-
3Multiply numerators & denominators212 × 2 = 424 4 × 172 = 688
-
4Simplify424/688 = 53/86
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.