Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/63 of 21/45?"
863 × 2145 is 8135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/63×21/45 8/63×42/45 8/63×21/90 24/63×21/45 8/63×63/45 40/63×21/45 56/63×21/45
© everydaycalculation.com