Solutions by everydaycalculation.com
18 - 25 is -1140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8-2/5 1/8-4/5 1/16-2/5 1/8-2/10 3/8-2/5 1/8-6/5 1/24-2/5 1/8-2/15 5/8-2/5 1/8-10/5 1/40-2/5 1/8-2/25 7/8-2/5 1/8-14/5 1/56-2/5 1/8-2/35
© everydaycalculation.com