Solutions by everydaycalculation.com
1st number: 2 3/21, 2nd number: 20/81
This multiplication involving fractions can also be rephrased as "What is 45/21 of 20/81?"
4521 × 2081 is 100189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/21×20/81 45/21×40/81 45/42×20/81 45/21×60/81 45/63×20/81
© everydaycalculation.com