Solutions by everydaycalculation.com
1st number: 6/45, 2nd number: 3 9/21
This multiplication involving fractions can also be rephrased as "What is 6/45 of 3 9/21?"
645 × 7221 is 1635.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/45×72/21 6/90×72/21 6/45×72/42 18/45×72/21 6/45×72/63 30/45×72/21 42/45×72/21
© everydaycalculation.com