Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 80/81 of 45/50?"
8081 × 4550 is 89.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/81×90/50
© everydaycalculation.com