120/2 divided by 80/4
120/2 ÷ 80/4
=
3
Step-by-Step Solution
-
1Take reciprocal of second fraction80/4 becomes 4/80
-
2Multiply by reciprocal120/2 × 4/80
-
3Multiply numerators & denominators120 × 4 = 480 2 × 80 = 160
-
4Simplify480/160 = 3/1
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.