170/2 divided by 144/4
170/2 ÷ 144/4
=
85
36
Step-by-Step Solution
-
1Take reciprocal of second fraction144/4 becomes 4/144
-
2Multiply by reciprocal170/2 × 4/144
-
3Multiply numerators & denominators170 × 4 = 680 2 × 144 = 288
-
4Simplify680/288 = 85/36
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.