Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 36/45 of 20/40?"
3645 × 2040 is 25.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45×20/40 36/90×20/40 36/45×20/80 36/45×60/40
© everydaycalculation.com