Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/21 of 2/21?"
1221 × 221 is 8147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/21×2/21 12/21×4/21 12/42×2/21 12/21×2/42 36/21×2/21 12/21×6/21 12/63×2/21 12/21×2/63 60/21×2/21 12/21×10/21 84/21×2/21 12/21×14/21
© everydaycalculation.com