Solutions by everydaycalculation.com
1st number: 3 0/15, 2nd number: 20/21
This multiplication involving fractions can also be rephrased as "What is 45/15 of 20/21?"
4515 × 2021 is 207.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15×20/21 45/15×40/21 45/30×20/21 45/15×20/42 45/15×60/21 45/15×20/63 45/75×20/21
© everydaycalculation.com