Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/21 of 25/45?"
721 × 2545 is 527.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×25/45 7/21×50/45 7/42×25/45 7/21×25/90 7/21×75/45 7/63×25/45 35/21×25/45 49/21×25/45
© everydaycalculation.com