Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/42 of 4/20?"
842 × 420 is 4105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/42×4/20 8/42×8/20 8/84×4/20 8/42×4/40 24/42×4/20 8/42×12/20 8/42×4/60 40/42×4/20 56/42×4/20 8/42×28/20
© everydaycalculation.com