21/4 times 12/5
21/4 × 12/5
=
63
5
Step-by-Step Solution
-
1Multiply numerators21 × 12 = 252
-
2Multiply denominators4 × 5 = 20
-
3Write result252/20
-
4Simplify252/20 = 63/5
How to Multiply Fractions
Multiplying fractions is straightforward — multiply the numerators together and the denominators together. No common denominator needed! Just simplify the result.