51/4 divided by 45/2
51/4 ÷ 45/2
=
17
30
Step-by-Step Solution
-
1Take reciprocal of second fraction45/2 becomes 2/45
-
2Multiply by reciprocal51/4 × 2/45
-
3Multiply numerators & denominators51 × 2 = 102 4 × 45 = 180
-
4Simplify102/180 = 17/30
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.