Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/75 of 18/20?"
2175 × 1820 is 63250.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/75×18/20 21/75×36/20 21/75×18/40 63/75×18/20 21/75×54/20 21/75×18/60 21/75×90/20
© everydaycalculation.com