Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/80 of 6/80?"
6380 × 680 is 1893200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/80×12/80 63/80×18/80 63/80×30/80 63/80×42/80
© everydaycalculation.com