Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/45 of 8/10?"
4045 × 810 is 3245.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45×8/10 40/45×16/10 40/90×8/10 40/45×8/20 40/45×24/10 40/45×8/30 40/45×40/10 40/45×8/50 40/45×56/10 40/45×8/70
© everydaycalculation.com