Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/42 of 30/84?"
2842 × 3084 is 521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42×30/84 28/42×60/84 28/84×30/84 84/42×30/84 28/42×90/84
© everydaycalculation.com