Solutions by everydaycalculation.com
1st number: 5/15, 2nd number: 1 6/15
515 - 2115 is -1615.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15-21/15 5/15-42/15 5/30-21/15 5/15-21/30 5/15-63/15 5/45-21/15 5/15-21/45 25/15-21/15 5/75-21/15 5/15-21/75 35/15-21/15
© everydaycalculation.com