Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 45/50 of 20/40?"
4550 × 2040 is 920.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50×20/40 45/50×20/80 45/50×60/40
© everydaycalculation.com