Solutions by everydaycalculation.com
1218 - 812 is 01.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/18-8/12 12/18-16/12 12/36-8/12 12/18-8/24 36/18-8/12 12/18-24/12 12/54-8/12 12/18-8/36 60/18-8/12 12/18-40/12 12/90-8/12 12/18-8/60 84/18-8/12 12/18-56/12 12/18-8/84
© everydaycalculation.com