Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/63 of 20/63?"
2863 × 2063 is 80567.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/63×20/63 28/63×40/63 84/63×20/63 28/63×60/63
© everydaycalculation.com