Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/21 of 28/50?"
421 × 2850 is 875.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21×28/50 4/21×56/50 4/42×28/50 12/21×28/50 4/21×84/50 4/63×28/50 20/21×28/50 28/21×28/50
© everydaycalculation.com