221/2 divided by 280/4
221/2 ÷ 280/4
=
221
140
Step-by-Step Solution
-
1Take reciprocal of second fraction280/4 becomes 4/280
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2Multiply by reciprocal221/2 × 4/280
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3Multiply numerators & denominators221 × 4 = 884 2 × 280 = 560
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4Simplify884/560 = 221/140
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.