Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/81 of 3/60?"
2081 × 360 is 181.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/81×3/60 20/81×6/60 60/81×3/60 20/81×9/60 20/81×15/60 20/81×21/60
© everydaycalculation.com