Solutions by everydaycalculation.com
1st number: 10/30, 2nd number: 2 0/30
1030 - 6030 is -53.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30-60/30 10/60-60/30 10/90-60/30 10/30-60/90 50/30-60/30 70/30-60/30
© everydaycalculation.com