Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/36 of 20/40?"
336 × 2040 is 124.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36×20/40 3/72×20/40 3/36×20/80 9/36×20/40 3/36×60/40 15/36×20/40 21/36×20/40
© everydaycalculation.com