Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/25 of 5/40?"
2125 × 540 is 21200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25×5/40 21/25×10/40 21/50×5/40 21/25×5/80 63/25×5/40 21/25×15/40 21/75×5/40 21/25×25/40 21/25×35/40
© everydaycalculation.com