21/3 divided by 20/5
21/3 ÷ 20/5
=
7
4
Step-by-Step Solution
-
1Take reciprocal of second fraction20/5 becomes 5/20
-
2Multiply by reciprocal21/3 × 5/20
-
3Multiply numerators & denominators21 × 5 = 105 3 × 20 = 60
-
4Simplify105/60 = 7/4
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.