Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 27/40 of 40/70?"
2740 × 4070 is 2770.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40×40/70 27/40×80/70 27/80×40/70 81/40×40/70
© everydaycalculation.com