21/2 times 78/4
21/2 × 78/4
=
819
4
Step-by-Step Solution
-
1Multiply numerators21 × 78 = 1638
-
2Multiply denominators2 × 4 = 8
-
3Write result1638/8
-
4Simplify1638/8 = 819/4
How to Multiply Fractions
Multiplying fractions is straightforward — multiply the numerators together and the denominators together. No common denominator needed! Just simplify the result.