Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/42 of 4/20?"
3042 × 420 is 17.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42×4/20 30/42×8/20 30/84×4/20 30/42×4/40 90/42×4/20 30/42×12/20 30/42×4/60 30/42×28/20
© everydaycalculation.com