Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/42 of 20/90?"
1842 × 2090 is 221.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/42×20/90 18/42×40/90 18/84×20/90 54/42×20/90 18/42×60/90 90/42×20/90
© everydaycalculation.com