Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/24 of 20/40?"
624 × 2040 is 18.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24×20/40 6/48×20/40 6/24×20/80 18/24×20/40 6/24×60/40 6/72×20/40 30/24×20/40 42/24×20/40
© everydaycalculation.com