Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/15 of 30/42?"
615 × 3042 is 27.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15×30/42 6/15×60/42 6/30×30/42 6/15×30/84 18/15×30/42 6/15×90/42 6/45×30/42 30/15×30/42 6/75×30/42 42/15×30/42
© everydaycalculation.com