Solutions by everydaycalculation.com
1st number: 6/30, 2nd number: 1 18/30
630 - 4830 is -75.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30-48/30 6/30-96/30 6/60-48/30 6/30-48/60 18/30-48/30 6/90-48/30 6/30-48/90 42/30-48/30
© everydaycalculation.com