Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/42 of 20/72?"
1842 × 2072 is 542.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/42×20/72 18/42×40/72 18/84×20/72 54/42×20/72 18/42×60/72 90/42×20/72
© everydaycalculation.com