Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/81 of 1/90?"
2081 × 190 is 2729.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/81×1/90 20/81×2/90 60/81×1/90 20/81×3/90 20/81×5/90 20/81×7/90
© everydaycalculation.com