45/3 divided by 57/4
45/3 ÷ 57/4
=
20
19
Step-by-Step Solution
-
1Take reciprocal of second fraction57/4 becomes 4/57
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2Multiply by reciprocal45/3 × 4/57
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3Multiply numerators & denominators45 × 4 = 180 3 × 57 = 171
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4Simplify180/171 = 20/19
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.