Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/70 of 28/42?"
3070 × 2842 is 27.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70×28/42 30/70×56/42 30/70×28/84 90/70×28/42 30/70×84/42
© everydaycalculation.com