Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/21 of 5/10?"
721 × 510 is 16.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×5/10 7/42×5/10 7/21×5/20 7/21×15/10 7/63×5/10 7/21×5/30 35/21×5/10 7/21×25/10 7/21×5/50 49/21×5/10 7/21×35/10 7/21×5/70
© everydaycalculation.com