Solutions by everydaycalculation.com
1st number: 5/20, 2nd number: 3 15/20
520 - 7520 is -72.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20-75/20 5/40-75/20 5/20-75/40 15/20-75/20 5/60-75/20 5/20-75/60 25/20-75/20 35/20-75/20
© everydaycalculation.com