Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/42 of 6/56?"
2142 × 656 is 356.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 21/42×12/56 21/84×6/56 63/42×6/56 21/42×18/56 21/42×30/56 21/42×42/56
© everydaycalculation.com