Solutions by everydaycalculation.com
1st number: 28/30, 2nd number: 1 15/30
2830 - 4530 is -1730.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30-45/30 28/30-90/30 28/60-45/30 28/30-45/60 84/30-45/30 28/90-45/30 28/30-45/90
© everydaycalculation.com