Solutions by everydaycalculation.com
218 - 718 is -518.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18-7/18 2/18-14/18 2/36-7/18 2/18-7/36 6/18-7/18 2/18-21/18 2/54-7/18 2/18-7/54 10/18-7/18 2/18-35/18 2/90-7/18 2/18-7/90 14/18-7/18 2/18-49/18
© everydaycalculation.com