Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/21 of 10/72?"
1021 × 1072 is 25378.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21×10/72 10/21×20/72 10/42×10/72 30/21×10/72 10/21×30/72 10/63×10/72 50/21×10/72 10/21×50/72 70/21×10/72 10/21×70/72
© everydaycalculation.com