Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/21 of 2/80?"
221 × 280 is 1420.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21×2/80 2/21×4/80 2/42×2/80 6/21×2/80 2/21×6/80 2/63×2/80 10/21×2/80 2/21×10/80 14/21×2/80 2/21×14/80
© everydaycalculation.com