Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/80 of 30/63?"
6380 × 3063 is 38.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/80×60/63 63/80×90/63
© everydaycalculation.com