Solutions by everydaycalculation.com
1st number: 1 8/20, 2nd number: 2 0/20
2820 - 4020 is -35.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20-40/20 28/20-80/20 28/40-40/20 84/20-40/20 28/60-40/20 28/20-40/60
© everydaycalculation.com