Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 80/81 of 15/20?"
8081 × 1520 is 2027.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/81×30/20 80/81×15/40 80/81×45/20 80/81×15/60 80/81×75/20
© everydaycalculation.com