Solutions by everydaycalculation.com
1st number: 1 6/15, 2nd number: 15/45
This multiplication involving fractions can also be rephrased as "What is 21/15 of 15/45?"
2115 × 1545 is 715.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/15×15/45 21/15×30/45 21/30×15/45 21/15×15/90 63/15×15/45 21/45×15/45 21/15×75/45 21/75×15/45
© everydaycalculation.com