45/2 divided by 51/4
45/2 ÷ 51/4
=
30
17
Step-by-Step Solution
-
1Take reciprocal of second fraction51/4 becomes 4/51
-
2Multiply by reciprocal45/2 × 4/51
-
3Multiply numerators & denominators45 × 4 = 180 2 × 51 = 102
-
4Simplify180/102 = 30/17
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.