Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/50 of 4/21?"
2550 × 421 is 221.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 25/50×8/21 25/50×4/42 75/50×4/21 25/50×12/21 25/50×4/63 25/50×20/21 25/50×28/21
© everydaycalculation.com