Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/45 of 40/49?"
2045 × 4049 is 160441.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/45×40/49 20/45×80/49 20/90×40/49 20/45×40/98 60/45×40/49
© everydaycalculation.com