Solutions by everydaycalculation.com
1st number: 1 10/30, 2nd number: 1 10/30
4030 - 4030 is 01.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30-40/30 40/30-80/30 40/60-40/30 40/30-40/60 40/90-40/30 40/30-40/90
© everydaycalculation.com