Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/25 of 21/24?"
2125 × 2124 is 147200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25×21/24 21/25×42/24 21/50×21/24 21/25×21/48 63/25×21/24 21/25×63/24 21/75×21/24 21/25×21/72
© everydaycalculation.com