Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/50 of 5/10?"
2050 × 510 is 15.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/50×5/10 20/50×5/20 60/50×5/10 20/50×15/10 20/50×5/30 20/50×25/10 20/50×5/50 20/50×35/10 20/50×5/70
© everydaycalculation.com