Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/21 of 10/25?"
421 × 1025 is 8105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21×10/25 4/21×20/25 4/42×10/25 4/21×10/50 12/21×10/25 4/21×30/25 4/63×10/25 4/21×10/75 20/21×10/25 4/21×50/25 28/21×10/25 4/21×70/25
© everydaycalculation.com