Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 80/81 of 1/20?"
8081 × 120 is 481.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/81×2/20 80/81×1/40 80/81×3/20 80/81×1/60 80/81×5/20 80/81×7/20
© everydaycalculation.com