Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/40 of 36/45?"
2840 × 3645 is 1425.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/40×36/45 28/40×72/45 28/80×36/45 28/40×36/90 84/40×36/45
© everydaycalculation.com