21/4 times 18/4
21/4 × 18/4
=
189
8
Step-by-Step Solution
-
1Multiply numerators21 × 18 = 378
-
2Multiply denominators4 × 4 = 16
-
3Write result378/16
-
4Simplify378/16 = 189/8
How to Multiply Fractions
Multiplying fractions is straightforward — multiply the numerators together and the denominators together. No common denominator needed! Just simplify the result.