Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/70 of 12/18?"
4070 × 1218 is 821.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/70×12/18 40/70×24/18 40/70×12/36 40/70×36/18 40/70×12/54 40/70×60/18 40/70×12/90 40/70×84/18
© everydaycalculation.com