Solutions by everydaycalculation.com
1st number: 20/21, 2nd number: 1 3/15
This multiplication involving fractions can also be rephrased as "What is 20/21 of 1 3/15?"
2021 × 1815 is 87.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21×18/15 20/21×36/15 20/42×18/15 20/21×18/30 60/21×18/15 20/21×54/15 20/63×18/15 20/21×18/45 20/21×90/15 20/21×18/75
© everydaycalculation.com