Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 27/42 of 40/45?"
2742 × 4045 is 47.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/42×40/45 27/42×80/45 27/84×40/45 27/42×40/90 81/42×40/45
© everydaycalculation.com