Solutions by everydaycalculation.com
163 - 1263 is -1163.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63-12/63 1/63-24/63 3/63-12/63 1/63-36/63 5/63-12/63 1/63-60/63 7/63-12/63 1/63-84/63
© everydaycalculation.com