Solutions by everydaycalculation.com
1st number: 3 17/21, 2nd number: 1 10/20
This multiplication involving fractions can also be rephrased as "What is 80/21 of 1 10/20?"
8021 × 3020 is 407.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21×60/20 80/42×30/20 80/21×30/40 80/21×90/20 80/63×30/20 80/21×30/60
© everydaycalculation.com