Solutions by everydaycalculation.com
312 - 1012 is -712.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-10/12 3/12-20/12 3/24-10/12 3/12-10/24 9/12-10/12 3/12-30/12 3/36-10/12 3/12-10/36 15/12-10/12 3/12-50/12 3/60-10/12 3/12-10/60 21/12-10/12 3/12-70/12 3/84-10/12 3/12-10/84
© everydaycalculation.com