Solutions by everydaycalculation.com
1st number: 3 9/21, 2nd number: 4/10
This multiplication involving fractions can also be rephrased as "What is 72/21 of 4/10?"
7221 × 410 is 4835.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/21×8/10 72/42×4/10 72/21×4/20 72/21×12/10 72/63×4/10 72/21×4/30 72/21×20/10 72/21×4/50 72/21×28/10 72/21×4/70
© everydaycalculation.com