Solutions by everydaycalculation.com
418 - 518 is -118.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18-5/18 4/18-10/18 4/36-5/18 4/18-5/36 12/18-5/18 4/18-15/18 4/54-5/18 4/18-5/54 20/18-5/18 4/18-25/18 4/90-5/18 4/18-5/90 28/18-5/18 4/18-35/18
© everydaycalculation.com