210/4 divided by 212/2
210/4 ÷ 212/2
=
105
212
Step-by-Step Solution
-
1Take reciprocal of second fraction212/2 becomes 2/212
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2Multiply by reciprocal210/4 × 2/212
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3Multiply numerators & denominators210 × 2 = 420 4 × 212 = 848
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4Simplify420/848 = 105/212
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.