Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/40 of 21/50?"
2540 × 2150 is 2180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40×21/50 25/40×42/50 25/80×21/50 75/40×21/50 25/40×63/50
© everydaycalculation.com