Solutions by everydaycalculation.com
150 - 250 is -150.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/50-2/50 1/50-4/50 3/50-2/50 1/50-6/50 5/50-2/50 1/50-10/50 7/50-2/50 1/50-14/50
© everydaycalculation.com