Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/21 of 5/45?"
721 × 545 is 127.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×5/45 7/21×10/45 7/42×5/45 7/21×5/90 7/21×15/45 7/63×5/45 35/21×5/45 7/21×25/45 49/21×5/45 7/21×35/45
© everydaycalculation.com