Solutions by everydaycalculation.com
1st number: 18/30, 2nd number: 3 8/30
1830 - 9830 is -83.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/30-98/30 18/60-98/30 18/30-98/60 54/30-98/30 18/90-98/30 18/30-98/90 90/30-98/30
© everydaycalculation.com