Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/81 of 10/63?"
2581 × 1063 is 2505103.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/81×10/63 25/81×20/63 75/81×10/63 25/81×30/63 25/81×50/63 25/81×70/63
© everydaycalculation.com