17/2 divided by 90/4
17/2 ÷ 90/4
=
17
45
Step-by-Step Solution
-
1Take reciprocal of second fraction90/4 becomes 4/90
-
2Multiply by reciprocal17/2 × 4/90
-
3Multiply numerators & denominators17 × 4 = 68 2 × 90 = 180
-
4Simplify68/180 = 17/45
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.