Solutions by everydaycalculation.com
1st number: 2 12/15, 2nd number: 3/21
This multiplication involving fractions can also be rephrased as "What is 42/15 of 3/21?"
4215 × 321 is 25.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/15×3/21 42/15×6/21 42/30×3/21 42/15×3/42 42/15×9/21 42/45×3/21 42/15×3/63 42/15×15/21 42/75×3/21
© everydaycalculation.com