Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/21 of 25/70?"
1021 × 2570 is 25147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21×25/70 10/21×50/70 10/42×25/70 30/21×25/70 10/21×75/70 10/63×25/70 50/21×25/70 70/21×25/70
© everydaycalculation.com