Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/75 of 35/45?"
2175 × 3545 is 49225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/75×35/45 21/75×70/45 21/75×35/90 63/75×35/45
© everydaycalculation.com