81/4 times 20/4
81/4 × 20/4
=
405
4
Step-by-Step Solution
-
1Multiply numerators81 × 20 = 1620
-
2Multiply denominators4 × 4 = 16
-
3Write result1620/16
-
4Simplify1620/16 = 405/4
How to Multiply Fractions
Multiplying fractions is straightforward — multiply the numerators together and the denominators together. No common denominator needed! Just simplify the result.