Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/21 of 1/70?"
721 × 170 is 1210.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×1/70 7/21×2/70 7/42×1/70 7/21×3/70 7/63×1/70 35/21×1/70 7/21×5/70 49/21×1/70 7/21×7/70
© everydaycalculation.com