Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/42 of 30/40?"
342 × 3040 is 356.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42×30/40 3/42×60/40 3/84×30/40 3/42×30/80 9/42×30/40 3/42×90/40 15/42×30/40 21/42×30/40
© everydaycalculation.com