Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/80 of 9/20?"
6380 × 920 is 5671600.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/80×18/20 63/80×9/40 63/80×27/20 63/80×9/60 63/80×45/20 63/80×63/20
© everydaycalculation.com