Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/72 of 1/40?"
4272 × 140 is 7480.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/72×1/40 42/72×2/40 42/72×1/80 42/72×3/40 42/72×5/40 42/72×7/40
© everydaycalculation.com