Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/25 of 18/72?"
2125 × 1872 is 21100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25×18/72 21/25×36/72 21/50×18/72 63/25×18/72 21/25×54/72 21/75×18/72 21/25×90/72
© everydaycalculation.com