Solutions by everydaycalculation.com
1st number: 3 12/21, 2nd number: 21/63
This multiplication involving fractions can also be rephrased as "What is 75/21 of 21/63?"
7521 × 2163 is 2521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/21×42/63 75/42×21/63 75/63×21/63
© everydaycalculation.com