Solutions by everydaycalculation.com
1st number: 4/10, 2nd number: 5 0/10
This multiplication involving fractions can also be rephrased as "What is 4/10 of 5 0/10?"
410 × 5010 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10×50/10 4/20×50/10 4/10×50/20 12/10×50/10 4/30×50/10 4/10×50/30 20/10×50/10 4/50×50/10 28/10×50/10 4/70×50/10 4/10×50/70
© everydaycalculation.com