Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/40 of 40/49?"
2040 × 4049 is 2049.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40×80/49 20/80×40/49 20/40×40/98 60/40×40/49
© everydaycalculation.com