Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/72 of 30/40?"
172 × 3040 is 196.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/72×30/40 1/72×60/40 1/72×30/80 3/72×30/40 1/72×90/40 5/72×30/40 7/72×30/40
© everydaycalculation.com