Solutions by everydaycalculation.com
1st number: 3 7/21, 2nd number: 4/5
This multiplication involving fractions can also be rephrased as "What is 70/21 of 4/5?"
7021 × 45 is 83.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21×8/5 70/42×4/5 70/21×4/10 70/21×12/5 70/63×4/5 70/21×4/15 70/21×20/5 70/21×4/25 70/21×28/5 70/21×4/35
© everydaycalculation.com