Solutions by everydaycalculation.com
850 - 950 is -150.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/50-9/50 8/50-18/50 24/50-9/50 8/50-27/50 40/50-9/50 8/50-45/50 56/50-9/50 8/50-63/50
© everydaycalculation.com