Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/21 of 1/15?"
721 × 115 is 145.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×1/15 7/21×2/15 7/42×1/15 7/21×1/30 7/21×3/15 7/63×1/15 7/21×1/45 35/21×1/15 7/21×5/15 7/21×1/75 49/21×1/15 7/21×7/15
© everydaycalculation.com