Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/81 of 2/20?"
281 × 220 is 1405.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/81×2/20 2/81×4/20 2/81×2/40 6/81×2/20 2/81×6/20 2/81×2/60 10/81×2/20 2/81×10/20 14/81×2/20 2/81×14/20
© everydaycalculation.com