Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/72 of 8/21?"
1072 × 821 is 10189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72×8/21 10/72×16/21 10/72×8/42 30/72×8/21 10/72×24/21 10/72×8/63 50/72×8/21 10/72×40/21 70/72×8/21 10/72×56/21
© everydaycalculation.com