Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/25 of 2/40?"
2125 × 240 is 21500.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25×2/40 21/25×4/40 21/50×2/40 21/25×2/80 63/25×2/40 21/25×6/40 21/75×2/40 21/25×10/40 21/25×14/40
© everydaycalculation.com