Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/42 of 10/21?"
442 × 1021 is 20441.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/42×10/21 4/42×20/21 4/84×10/21 4/42×10/42 12/42×10/21 4/42×30/21 4/42×10/63 20/42×10/21 4/42×50/21 28/42×10/21 4/42×70/21
© everydaycalculation.com