Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/24 of 40/81?"
1224 × 4081 is 2081.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24×80/81 12/48×40/81 36/24×40/81 12/72×40/81 60/24×40/81 84/24×40/81
© everydaycalculation.com