Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 63/70?"
921 × 6370 is 2770.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×63/70 9/42×63/70 27/21×63/70 9/63×63/70 45/21×63/70 63/21×63/70
© everydaycalculation.com