Solutions by everydaycalculation.com
1st number: 3 17/21, 2nd number: 5/45
This multiplication involving fractions can also be rephrased as "What is 80/21 of 5/45?"
8021 × 545 is 80189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/21×10/45 80/42×5/45 80/21×5/90 80/21×15/45 80/63×5/45 80/21×25/45 80/21×35/45
© everydaycalculation.com