Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/36 of 20/45?"
436 × 2045 is 481.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36×20/45 4/36×40/45 4/72×20/45 4/36×20/90 12/36×20/45 4/36×60/45 20/36×20/45 28/36×20/45
© everydaycalculation.com