Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/10 of 20/50?"
210 × 2050 is 225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/10×20/50 2/10×40/50 2/20×20/50 6/10×20/50 2/10×60/50 2/30×20/50 2/50×20/50 14/10×20/50 2/70×20/50
© everydaycalculation.com