Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/5 of 40/42?"
45 × 4042 is 1621.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5×40/42 4/5×80/42 4/10×40/42 4/5×40/84 12/5×40/42 4/15×40/42 20/5×40/42 4/25×40/42 28/5×40/42 4/35×40/42
© everydaycalculation.com