Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/75 of 28/45?"
4275 × 2845 is 3921125.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/75×28/45 42/75×56/45 42/75×28/90 42/75×84/45
© everydaycalculation.com