Solutions by everydaycalculation.com
1st number: 15/30, 2nd number: 2 3/30
1530 - 6330 is -85.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 15/60-63/30 15/30-63/60 45/30-63/30 15/90-63/30 15/30-63/90 75/30-63/30
© everydaycalculation.com