Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/25 of 21/54?"
2125 × 2154 is 49150.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25×21/54 21/25×42/54 21/50×21/54 63/25×21/54 21/25×63/54 21/75×21/54
© everydaycalculation.com