81/2 divided by 168/3
81/2 ÷ 168/3
=
81
112
Step-by-Step Solution
-
1Take reciprocal of second fraction168/3 becomes 3/168
-
2Multiply by reciprocal81/2 × 3/168
-
3Multiply numerators & denominators81 × 3 = 243 2 × 168 = 336
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4Simplify243/336 = 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.