Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/75 of 4/15?"
2175 × 415 is 28375.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/75×4/15 21/75×8/15 21/75×4/30 63/75×4/15 21/75×12/15 21/75×4/45 21/75×20/15 21/75×4/75 21/75×28/15
© everydaycalculation.com