121/3 divided by 172/4
121/3 ÷ 172/4
=
121
129
Step-by-Step Solution
-
1Take reciprocal of second fraction172/4 becomes 4/172
-
2Multiply by reciprocal121/3 × 4/172
-
3Multiply numerators & denominators121 × 4 = 484 3 × 172 = 516
-
4Simplify484/516 = 121/129
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.