Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/63 of 20/81?"
2563 × 2081 is 5005103.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63×20/81 25/63×40/81 75/63×20/81 25/63×60/81
© everydaycalculation.com