Solutions by everydaycalculation.com
1st number: 2 3/21, 2nd number: 8/40
This multiplication involving fractions can also be rephrased as "What is 45/21 of 8/40?"
4521 × 840 is 37.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/21×8/40 45/21×16/40 45/42×8/40 45/21×8/80 45/21×24/40 45/63×8/40 45/21×56/40
© everydaycalculation.com