Solutions by everydaycalculation.com
1st number: 1 10/15, 2nd number: 21/45
This multiplication involving fractions can also be rephrased as "What is 25/15 of 21/45?"
2515 × 2145 is 79.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/15×21/45 25/15×42/45 25/30×21/45 25/15×21/90 75/15×21/45 25/15×63/45 25/45×21/45 25/75×21/45
© everydaycalculation.com