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