Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/49 of 20/63?"
4049 × 2063 is 8003087.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/49×20/63 40/49×40/63 40/98×20/63 40/49×60/63
© everydaycalculation.com