84/3 divided by 81/5
84/3 ÷ 81/5
=
140
81
Step-by-Step Solution
-
1Take reciprocal of second fraction81/5 becomes 5/81
-
2Multiply by reciprocal84/3 × 5/81
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3Multiply numerators & denominators84 × 5 = 420 3 × 81 = 243
-
4Simplify420/243 = 140/81
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.