Solutions by everydaycalculation.com
1st number: 3 7/21, 2nd number: 8/10
This multiplication involving fractions can also be rephrased as "What is 70/21 of 8/10?"
7021 × 810 is 83.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21×16/10 70/42×8/10 70/21×8/20 70/21×24/10 70/63×8/10 70/21×8/30 70/21×40/10 70/21×8/50 70/21×56/10 70/21×8/70
© everydaycalculation.com