Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 63/90 of 8/63?"
6390 × 863 is 445.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/90×16/63 63/90×24/63 63/90×40/63 63/90×56/63
© everydaycalculation.com