Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/70 of 25/70?"
4270 × 2570 is 314.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70×25/70 42/70×50/70 42/70×75/70
© everydaycalculation.com