90/3 divided by 51/4
90/3 ÷ 51/4
=
40
17
Step-by-Step Solution
-
1Take reciprocal of second fraction51/4 becomes 4/51
-
2Multiply by reciprocal90/3 × 4/51
-
3Multiply numerators & denominators90 × 4 = 360 3 × 51 = 153
-
4Simplify360/153 = 40/17
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.