Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/10 of 25/50?"
410 × 2550 is 15.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10×25/50 4/20×25/50 12/10×25/50 4/10×75/50 4/30×25/50 20/10×25/50 4/50×25/50 28/10×25/50 4/70×25/50
© everydaycalculation.com