20/3 divided by 21/4
20/3 ÷ 21/4
=
80
63
Step-by-Step Solution
-
1Take reciprocal of second fraction21/4 becomes 4/21
-
2Multiply by reciprocal20/3 × 4/21
-
3Multiply numerators & denominators20 × 4 = 80 3 × 21 = 63
-
4Simplify80/63 = 80/63
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.