39/4 divided by 45/5
39/4 ÷ 45/5
=
13
12
Step-by-Step Solution
-
1Take reciprocal of second fraction45/5 becomes 5/45
-
2Multiply by reciprocal39/4 × 5/45
-
3Multiply numerators & denominators39 × 5 = 195 4 × 45 = 180
-
4Simplify195/180 = 13/12
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.