Solutions by everydaycalculation.com
1st number: 3/12, 2nd number: 1 3/9
312 - 129 is -1312.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-12/9 3/12-24/9 3/24-12/9 3/12-12/18 9/12-12/9 3/12-36/9 3/36-12/9 3/12-12/27 15/12-12/9 3/12-60/9 3/60-12/9 3/12-12/45 21/12-12/9 3/12-84/9 3/84-12/9 3/12-12/63
© everydaycalculation.com