Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/21 of 45/56?"
321 × 4556 is 45392.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/21×45/56 3/21×90/56 3/42×45/56 9/21×45/56 3/63×45/56 15/21×45/56
© everydaycalculation.com