Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/49 of 20/40?"
2049 × 2040 is 1049.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/49×20/40 20/98×20/40 20/49×20/80 60/49×20/40 20/49×60/40
© everydaycalculation.com