21/4 divided by 82/4
21/4 ÷ 82/4
=
21
82
Step-by-Step Solution
-
1Take reciprocal of second fraction82/4 becomes 4/82
-
2Multiply by reciprocal21/4 × 4/82
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3Multiply numerators & denominators21 × 4 = 84 4 × 82 = 328
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4Simplify84/328 = 21/82
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.