Solutions by everydaycalculation.com
1st number: 12/30, 2nd number: 1 5/10
1230 - 1510 is -1110.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30-15/10 12/30-30/10 12/60-15/10 12/30-15/20 36/30-15/10 12/30-45/10 12/90-15/10 12/30-15/30 60/30-15/10 12/30-75/10 12/30-15/50 84/30-15/10 12/30-15/70
© everydaycalculation.com