Solutions by everydaycalculation.com
4556 - 556 is 57.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56-5/56 45/56-10/56 45/56-15/56 45/56-25/56 45/56-35/56
© everydaycalculation.com