Solutions by everydaycalculation.com
718 - 1230 is -190.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18-12/30 7/18-24/30 7/36-12/30 7/18-12/60 21/18-12/30 7/18-36/30 7/54-12/30 7/18-12/90 35/18-12/30 7/18-60/30 7/90-12/30 49/18-12/30 7/18-84/30
© everydaycalculation.com