Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/21 of 2/20?"
821 × 220 is 4105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21×2/20 8/21×4/20 8/42×2/20 8/21×2/40 24/21×2/20 8/21×6/20 8/63×2/20 8/21×2/60 40/21×2/20 8/21×10/20 56/21×2/20 8/21×14/20
© everydaycalculation.com