Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/21 of 3/5?"
721 × 35 is 15.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×3/5 7/21×6/5 7/42×3/5 7/21×3/10 7/21×9/5 7/63×3/5 7/21×3/15 35/21×3/5 7/21×15/5 7/21×3/25 49/21×3/5 7/21×21/5 7/21×3/35
© everydaycalculation.com