Solutions by everydaycalculation.com
25 - 57 is -1135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/5-5/7 2/5-10/7 2/10-5/7 2/5-5/14 6/5-5/7 2/5-15/7 2/15-5/7 2/5-5/21 10/5-5/7 2/5-25/7 2/25-5/7 2/5-5/35 14/5-5/7 2/5-35/7 2/35-5/7 2/5-5/49
© everydaycalculation.com