Solutions by everydaycalculation.com
1st number: 1 9/21, 2nd number: 8/80
This multiplication involving fractions can also be rephrased as "What is 30/21 of 8/80?"
3021 × 880 is 17.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/21×8/80 30/21×16/80 30/42×8/80 90/21×8/80 30/21×24/80 30/63×8/80 30/21×40/80 30/21×56/80
© everydaycalculation.com