Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/42 of 10/21?"
1042 × 1021 is 50441.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42×10/21 10/42×20/21 10/84×10/21 10/42×10/42 30/42×10/21 10/42×30/21 10/42×10/63 50/42×10/21 10/42×50/21 70/42×10/21 10/42×70/21
© everydaycalculation.com