Solutions by everydaycalculation.com
49 - 89 is -49.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9-8/9 4/9-16/9 4/18-8/9 4/9-8/18 12/9-8/9 4/9-24/9 4/27-8/9 4/9-8/27 20/9-8/9 4/9-40/9 4/45-8/9 4/9-8/45 28/9-8/9 4/9-56/9 4/63-8/9 4/9-8/63
© everydaycalculation.com