Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/84 of 5/21?"
4084 × 521 is 50441.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/84×5/21 40/84×10/21 40/84×5/42 40/84×15/21 40/84×5/63 40/84×25/21 40/84×35/21
© everydaycalculation.com