Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/70 of 28/42?"
2570 × 2842 is 521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70×28/42 25/70×56/42 25/70×28/84 75/70×28/42 25/70×84/42
© everydaycalculation.com