Solutions by everydaycalculation.com
1st number: 5/80, 2nd number: 5 2/5
580 - 275 is -42780.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/80-27/5 5/80-54/5 5/80-27/10 15/80-27/5 5/80-81/5 5/80-27/15 25/80-27/5 5/80-27/25 35/80-27/5 5/80-27/35
© everydaycalculation.com