90/3 divided by 126/4
90/3 ÷ 126/4
=
20
21
Step-by-Step Solution
-
1Take reciprocal of second fraction126/4 becomes 4/126
-
2Multiply by reciprocal90/3 × 4/126
-
3Multiply numerators & denominators90 × 4 = 360 3 × 126 = 378
-
4Simplify360/378 = 20/21
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.