Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/42 of 20/28?"
1042 × 2028 is 25147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42×20/28 10/42×40/28 10/84×20/28 10/42×20/56 30/42×20/28 10/42×60/28 10/42×20/84 50/42×20/28 70/42×20/28
© everydaycalculation.com