12/4 divided by 45/4
12/4 ÷ 45/4
=
4
15
Step-by-Step Solution
-
1Take reciprocal of second fraction45/4 becomes 4/45
-
2Multiply by reciprocal12/4 × 4/45
-
3Multiply numerators & denominators12 × 4 = 48 4 × 45 = 180
-
4Simplify48/180 = 4/15
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.