81/2 divided by 12/3
81/2 ÷ 12/3
=
81
8
Step-by-Step Solution
-
1Take reciprocal of second fraction12/3 becomes 3/12
-
2Multiply by reciprocal81/2 × 3/12
-
3Multiply numerators & denominators81 × 3 = 243 2 × 12 = 24
-
4Simplify243/24 = 81/8
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.