Solutions by everydaycalculation.com
1st number: 1 10/80, 2nd number: 30/81
This multiplication involving fractions can also be rephrased as "What is 90/80 of 30/81?"
9080 × 3081 is 512.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/80×60/81 90/80×90/81
© everydaycalculation.com