Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/63 of 24/25?"
2163 × 2425 is 825.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/63×24/25 21/63×48/25 21/63×24/50 21/63×72/25 21/63×24/75
© everydaycalculation.com