Solutions by everydaycalculation.com
1st number: 4/21, 2nd number: 4 0/21
This multiplication involving fractions can also be rephrased as "What is 4/21 of 4 0/21?"
421 × 8421 is 1621.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21×84/21 4/42×84/21 4/21×84/42 12/21×84/21 4/63×84/21 4/21×84/63 20/21×84/21 28/21×84/21
© everydaycalculation.com