Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/80 of 1/63?"
6380 × 163 is 180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/80×2/63 63/80×3/63 63/80×5/63 63/80×7/63
© everydaycalculation.com