9/4 divided by 12/5
9/4 ÷ 12/5
=
15
16
Step-by-Step Solution
-
1Take reciprocal of second fraction12/5 becomes 5/12
-
2Multiply by reciprocal9/4 × 5/12
-
3Multiply numerators & denominators9 × 5 = 45 4 × 12 = 48
-
4Simplify45/48 = 15/16
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.