Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/70 of 27/80?"
4070 × 2780 is 27140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/70×27/80 40/70×54/80 40/70×81/80
© everydaycalculation.com