Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/21 of 7/10?"
1021 × 710 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21×7/10 10/21×14/10 10/42×7/10 10/21×7/20 30/21×7/10 10/21×21/10 10/63×7/10 10/21×7/30 50/21×7/10 10/21×35/10 10/21×7/50 70/21×7/10 10/21×49/10 10/21×7/70
© everydaycalculation.com