Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/21 of 2/45?"
1221 × 245 is 8315.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/21×2/45 12/21×4/45 12/42×2/45 12/21×2/90 36/21×2/45 12/21×6/45 12/63×2/45 60/21×2/45 12/21×10/45 84/21×2/45 12/21×14/45
© everydaycalculation.com