171/2 divided by 168/4
171/2 ÷ 168/4
=
57
28
Step-by-Step Solution
-
1Take reciprocal of second fraction168/4 becomes 4/168
-
2Multiply by reciprocal171/2 × 4/168
-
3Multiply numerators & denominators171 × 4 = 684 2 × 168 = 336
-
4Simplify684/336 = 57/28
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.