Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/45 of 84/90?"
645 × 8490 is 28225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45×84/90 6/90×84/90 18/45×84/90 30/45×84/90 42/45×84/90
© everydaycalculation.com