Solutions by everydaycalculation.com
1st number: 3 0/30, 2nd number: 25/30
9030 - 2530 is 136.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30-50/30 90/60-25/30 90/30-25/60 90/30-75/30 90/30-25/90
© everydaycalculation.com