Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/72 of 20/45?"
472 × 2045 is 281.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72×20/45 4/72×40/45 4/72×20/90 12/72×20/45 4/72×60/45 20/72×20/45 28/72×20/45
© everydaycalculation.com