Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/42 of 2/8?"
4042 × 28 is 521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42×2/8 40/42×4/8 40/84×2/8 40/42×2/16 40/42×6/8 40/42×2/24 40/42×10/8 40/42×2/40 40/42×14/8 40/42×2/56
© everydaycalculation.com