Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/5 of 40/70?"
45 × 4070 is 1635.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5×40/70 4/5×80/70 4/10×40/70 12/5×40/70 4/15×40/70 20/5×40/70 4/25×40/70 28/5×40/70 4/35×40/70
© everydaycalculation.com