Solutions by everydaycalculation.com
1st number: 4 0/21, 2nd number: 3 4/12
This multiplication involving fractions can also be rephrased as "What is 84/21 of 3 4/12?"
8421 × 4012 is 403.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/21×80/12 84/42×40/12 84/21×40/24 84/63×40/12 84/21×40/36 84/21×40/60 84/21×40/84
© everydaycalculation.com