Solutions by everydaycalculation.com
1st number: 1 10/80, 2nd number: 5/81
This multiplication involving fractions can also be rephrased as "What is 90/80 of 5/81?"
9080 × 581 is 572.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/80×10/81 90/80×15/81 90/80×25/81 90/80×35/81
© everydaycalculation.com