Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/42 of 20/70?"
1842 × 2070 is 649.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/42×20/70 18/42×40/70 18/84×20/70 54/42×20/70 18/42×60/70 90/42×20/70
© everydaycalculation.com