Solutions by everydaycalculation.com
1st number: 12/30, 2nd number: 2 1/12
1230 - 2512 is -10160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30-25/12 12/30-50/12 12/60-25/12 12/30-25/24 36/30-25/12 12/30-75/12 12/90-25/12 12/30-25/36 60/30-25/12 12/30-25/60 84/30-25/12 12/30-25/84
© everydaycalculation.com