Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/21 of 20/75?"
421 × 2075 is 16315.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21×20/75 4/21×40/75 4/42×20/75 12/21×20/75 4/21×60/75 4/63×20/75 20/21×20/75 28/21×20/75
© everydaycalculation.com