231/4 divided by 220/4
231/4 ÷ 220/4
=
21
20
Step-by-Step Solution
-
1Take reciprocal of second fraction220/4 becomes 4/220
-
2Multiply by reciprocal231/4 × 4/220
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3Multiply numerators & denominators231 × 4 = 924 4 × 220 = 880
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4Simplify924/880 = 21/20
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.