Solutions by everydaycalculation.com
1st number: 12/15, 2nd number: 3 3/5
1215 - 185 is -145.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15-18/5 12/15-36/5 12/30-18/5 12/15-18/10 36/15-18/5 12/15-54/5 12/45-18/5 12/15-18/15 60/15-18/5 12/15-90/5 12/75-18/5 12/15-18/25 84/15-18/5 12/15-18/35
© everydaycalculation.com