Solutions by everydaycalculation.com
1st number: 1 7/21, 2nd number: 4/40
This multiplication involving fractions can also be rephrased as "What is 28/21 of 4/40?"
2821 × 440 is 215.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21×4/40 28/21×8/40 28/42×4/40 28/21×4/80 84/21×4/40 28/21×12/40 28/63×4/40 28/21×20/40 28/21×28/40
© everydaycalculation.com