Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/45 of 40/60?"
645 × 4060 is 445.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45×40/60 6/45×80/60 6/90×40/60 18/45×40/60 30/45×40/60 42/45×40/60
© everydaycalculation.com