Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/80 of 18/20?"
1280 × 1820 is 27200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/80×18/20 12/80×36/20 12/80×18/40 36/80×18/20 12/80×54/20 12/80×18/60 60/80×18/20 12/80×90/20 84/80×18/20
© everydaycalculation.com