Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/21 of 7/10?"
521 × 710 is 16.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21×7/10 5/21×14/10 5/42×7/10 5/21×7/20 15/21×7/10 5/21×21/10 5/63×7/10 5/21×7/30 25/21×7/10 5/21×35/10 5/21×7/50 35/21×7/10 5/21×49/10 5/21×7/70
© everydaycalculation.com