Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/84 of 10/25?"
4284 × 1025 is 15.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/84×20/25 42/84×10/50 42/84×30/25 42/84×10/75 42/84×50/25 42/84×70/25
© everydaycalculation.com