Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/28 of 40/42?"
728 × 4042 is 521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28×40/42 7/28×80/42 7/56×40/42 7/28×40/84 21/28×40/42 7/84×40/42 35/28×40/42 49/28×40/42
© everydaycalculation.com