Solutions by everydaycalculation.com
1st number: 7/20, 2nd number: 2 0/20
720 - 4020 is -3320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20-40/20 7/20-80/20 7/40-40/20 21/20-40/20 7/60-40/20 7/20-40/60 35/20-40/20 49/20-40/20
© everydaycalculation.com