Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/80 of 9/10?"
1280 × 910 is 27200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/80×9/10 12/80×18/10 12/80×9/20 36/80×9/10 12/80×27/10 12/80×9/30 60/80×9/10 12/80×45/10 12/80×9/50 84/80×9/10 12/80×63/10 12/80×9/70
© everydaycalculation.com