129/2 divided by 85/4
129/2 ÷ 85/4
=
258
85
Step-by-Step Solution
-
1Take reciprocal of second fraction85/4 becomes 4/85
-
2Multiply by reciprocal129/2 × 4/85
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3Multiply numerators & denominators129 × 4 = 516 2 × 85 = 170
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4Simplify516/170 = 258/85
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.