Solutions by everydaycalculation.com
1st number: 3 17/21, 2nd number: 2 12/15
This multiplication involving fractions can also be rephrased as "What is 80/21 of 2 12/15?"
8021 × 4215 is 323.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21×84/15 80/42×42/15 80/21×42/30 80/63×42/15 80/21×42/45 80/21×42/75
© everydaycalculation.com