Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/40 of 63/80?"
640 × 6380 is 1891600.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40×63/80 6/80×63/80 18/40×63/80 30/40×63/80 42/40×63/80
© everydaycalculation.com