Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/10 of 40/50?"
410 × 4050 is 825.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10×40/50 4/10×80/50 4/20×40/50 12/10×40/50 4/30×40/50 20/10×40/50 4/50×40/50 28/10×40/50 4/70×40/50
© everydaycalculation.com