181/4 divided by 312/2
181/4 ÷ 312/2
=
181
624
Step-by-Step Solution
-
1Take reciprocal of second fraction312/2 becomes 2/312
-
2Multiply by reciprocal181/4 × 2/312
-
3Multiply numerators & denominators181 × 2 = 362 4 × 312 = 1248
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4Simplify362/1248 = 181/624
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.