Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/63 of 21/45?"
663 × 2145 is 245.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/63×21/45 6/63×42/45 6/63×21/90 18/63×21/45 6/63×63/45 30/63×21/45 42/63×21/45
© everydaycalculation.com