Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/50 of 4/21?"
1050 × 421 is 4105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/50×4/21 10/50×8/21 10/50×4/42 30/50×4/21 10/50×12/21 10/50×4/63 10/50×20/21 70/50×4/21 10/50×28/21
© everydaycalculation.com