Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/36 of 30/40?"
2036 × 3040 is 512.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/36×30/40 20/36×60/40 20/72×30/40 20/36×30/80 60/36×30/40 20/36×90/40
© everydaycalculation.com