Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/81 of 30/80?"
1081 × 3080 is 5108.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/81×30/80 10/81×60/80 30/81×30/80 10/81×90/80 50/81×30/80 70/81×30/80
© everydaycalculation.com