Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 27/80 of 9/21?"
2780 × 921 is 81560.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80×9/21 27/80×18/21 27/80×9/42 81/80×9/21 27/80×27/21 27/80×9/63 27/80×45/21 27/80×63/21
© everydaycalculation.com