Solutions by everydaycalculation.com
1st number: 3 17/21, 2nd number: 30/90
This multiplication involving fractions can also be rephrased as "What is 80/21 of 30/90?"
8021 × 3090 is 8063.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21×60/90 80/42×30/90 80/63×30/90
© everydaycalculation.com