Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/80 of 3/7?"
4080 × 37 is 314.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/80×6/7 40/80×3/14 40/80×9/7 40/80×3/21 40/80×15/7 40/80×3/35 40/80×21/7 40/80×3/49
© everydaycalculation.com