Solutions by everydaycalculation.com
1st number: 3 0/30, 2nd number: 1/30
9030 - 130 is 8930.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30-2/30 90/60-1/30 90/30-1/60 90/30-3/30 90/30-1/90 90/30-5/30 90/30-7/30
© everydaycalculation.com