Solutions by everydaycalculation.com
1st number: 8/20, 2nd number: 1 15/20
820 - 3520 is -2720.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20-35/20 8/20-70/20 8/40-35/20 8/20-35/40 24/20-35/20 8/60-35/20 8/20-35/60 40/20-35/20 56/20-35/20
© everydaycalculation.com