Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/84 of 20/60?"
3084 × 2060 is 542.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/84×20/60 30/84×40/60 90/84×20/60
© everydaycalculation.com