Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/81 of 8/90?"
681 × 890 is 81215.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/81×8/90 6/81×16/90 18/81×8/90 6/81×24/90 30/81×8/90 6/81×40/90 42/81×8/90 6/81×56/90
© everydaycalculation.com