Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/42 of 20/81?"
942 × 2081 is 10189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42×20/81 9/42×40/81 9/84×20/81 27/42×20/81 9/42×60/81 45/42×20/81 63/42×20/81
© everydaycalculation.com