54/4 divided by 81/2
54/4 ÷ 81/2
=
1
3
Step-by-Step Solution
-
1Take reciprocal of second fraction81/2 becomes 2/81
-
2Multiply by reciprocal54/4 × 2/81
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3Multiply numerators & denominators54 × 2 = 108 4 × 81 = 324
-
4Simplify108/324 = 1/3
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.