Solutions by everydaycalculation.com
745 - 845 is -145.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45-8/45 7/45-16/45 7/90-8/45 7/45-8/90 21/45-8/45 7/45-24/45 35/45-8/45 7/45-40/45 49/45-8/45 7/45-56/45
© everydaycalculation.com