Solutions by everydaycalculation.com
1st number: 3 17/21, 2nd number: 5/25
This multiplication involving fractions can also be rephrased as "What is 80/21 of 5/25?"
8021 × 525 is 1621.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21×10/25 80/42×5/25 80/21×5/50 80/21×15/25 80/63×5/25 80/21×5/75 80/21×35/25
© everydaycalculation.com