72/4 divided by 100/4
72/4 ÷ 100/4
=
18
25
Step-by-Step Solution
-
1Take reciprocal of second fraction100/4 becomes 4/100
-
2Multiply by reciprocal72/4 × 4/100
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3Multiply numerators & denominators72 × 4 = 288 4 × 100 = 400
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4Simplify288/400 = 18/25
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.