Multiply 84/40 with 21/63
1st number: 2 4/40, 2nd number: 21/63
This multiplication involving fractions can also be rephrased as "What is 84/40 of 21/63?"
8440 × 2163 is 710.
Steps for multiplying fractions
- Simply multiply the numerators and denominators separately:
- 8440 × 2163 = 84 × 2140 × 63 = 17642520
- After reducing the fraction, the answer is 710
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40×42/63 84/80×21/63