Solutions by everydaycalculation.com
1st number: 2 20/30, 2nd number: 2 0/30
8030 - 6030 is 23.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/60-60/30 80/90-60/30 80/30-60/90
© everydaycalculation.com