Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/36 of 25/40?"
1636 × 2540 is 518.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/36×25/40 16/36×50/40 16/72×25/40 16/36×25/80 48/36×25/40 16/36×75/40 80/36×25/40
© everydaycalculation.com