Solutions by everydaycalculation.com
1st number: 4/20, 2nd number: 2 5/20
420 - 4520 is -4120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20-45/20 4/20-90/20 4/40-45/20 4/20-45/40 12/20-45/20 4/60-45/20 4/20-45/60 28/20-45/20
© everydaycalculation.com