Solutions by everydaycalculation.com
1st number: 4 0/21, 2nd number: 3/63
This multiplication involving fractions can also be rephrased as "What is 84/21 of 3/63?"
8421 × 363 is 421.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/21×6/63 84/42×3/63 84/21×9/63 84/63×3/63 84/21×15/63 84/21×21/63
© everydaycalculation.com