243/4 divided by 168/2
243/4 ÷ 168/2
=
81
112
Step-by-Step Solution
-
1Take reciprocal of second fraction168/2 becomes 2/168
-
2Multiply by reciprocal243/4 × 2/168
-
3Multiply numerators & denominators243 × 2 = 486 4 × 168 = 672
-
4Simplify486/672 = 81/112
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.