393/4 divided by 170/4
393/4 ÷ 170/4
=
393
170
Step-by-Step Solution
-
1Take reciprocal of second fraction170/4 becomes 4/170
-
2Multiply by reciprocal393/4 × 4/170
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3Multiply numerators & denominators393 × 4 = 1572 4 × 170 = 680
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4Simplify1572/680 = 393/170
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.