Solutions by everydaycalculation.com
1st number: 1 6/15, 2nd number: 4/20
This multiplication involving fractions can also be rephrased as "What is 21/15 of 4/20?"
2115 × 420 is 725.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/15×4/20 21/15×8/20 21/30×4/20 21/15×4/40 63/15×4/20 21/15×12/20 21/45×4/20 21/15×4/60 21/75×4/20 21/15×28/20
© everydaycalculation.com