Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/21 of 3/21?"
821 × 321 is 8147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21×3/21 8/21×6/21 8/42×3/21 8/21×3/42 24/21×3/21 8/21×9/21 8/63×3/21 8/21×3/63 40/21×3/21 8/21×15/21 56/21×3/21
© everydaycalculation.com