Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/40 of 3/18?"
2040 × 318 is 112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40×6/18 20/80×3/18 20/40×3/36 60/40×3/18 20/40×9/18 20/40×3/54 20/40×15/18 20/40×3/90 20/40×21/18
© everydaycalculation.com