Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/21 of 35/42?"
721 × 3542 is 518.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×35/42 7/21×70/42 7/42×35/42 7/21×35/84 7/63×35/42 35/21×35/42 49/21×35/42
© everydaycalculation.com