Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/81 of 8/72?"
681 × 872 is 2243.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/81×8/72 6/81×16/72 18/81×8/72 6/81×24/72 30/81×8/72 6/81×40/72 42/81×8/72 6/81×56/72
© everydaycalculation.com