31/4 divided by 45/5
31/4 ÷ 45/5
=
31
36
Step-by-Step Solution
-
1Take reciprocal of second fraction45/5 becomes 5/45
-
2Multiply by reciprocal31/4 × 5/45
-
3Multiply numerators & denominators31 × 5 = 155 4 × 45 = 180
-
4Simplify155/180 = 31/36
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.