Solutions by everydaycalculation.com
1st number: 1 6/15, 2nd number: 28/40
This multiplication involving fractions can also be rephrased as "What is 21/15 of 28/40?"
2115 × 2840 is 4950.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/15×28/40 21/15×56/40 21/30×28/40 21/15×28/80 63/15×28/40 21/15×84/40 21/45×28/40 21/75×28/40
© everydaycalculation.com