Solutions by everydaycalculation.com
1st number: 15/21, 2nd number: 1 3/15
This multiplication involving fractions can also be rephrased as "What is 15/21 of 1 3/15?"
1521 × 1815 is 67.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/21×18/15 15/21×36/15 15/42×18/15 15/21×18/30 45/21×18/15 15/21×54/15 15/63×18/15 15/21×18/45 75/21×18/15 15/21×90/15 15/21×18/75
© everydaycalculation.com