Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/42 of 4/20?"
542 × 420 is 142.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/42×4/20 5/42×8/20 5/84×4/20 5/42×4/40 15/42×4/20 5/42×12/20 5/42×4/60 25/42×4/20 35/42×4/20 5/42×28/20
© everydaycalculation.com