Solutions by everydaycalculation.com
58 - 89 is -1972.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/8-8/9 5/8-16/9 5/16-8/9 5/8-8/18 15/8-8/9 5/8-24/9 5/24-8/9 5/8-8/27 25/8-8/9 5/8-40/9 5/40-8/9 5/8-8/45 35/8-8/9 5/8-56/9 5/56-8/9 5/8-8/63
© everydaycalculation.com