Solutions by everydaycalculation.com
1st number: 2 0/20, 2nd number: 4 10/20
4020 - 9020 is -52.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20-90/20 40/20-90/40 40/60-90/20 40/20-90/60
© everydaycalculation.com