Solutions by everydaycalculation.com
312 - 412 is -112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-4/12 3/12-8/12 3/24-4/12 3/12-4/24 9/12-4/12 3/36-4/12 3/12-4/36 15/12-4/12 3/12-20/12 3/60-4/12 3/12-4/60 21/12-4/12 3/12-28/12 3/84-4/12 3/12-4/84
© everydaycalculation.com