Solutions by everydaycalculation.com
290 - 7590 is -7390.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90-75/90 6/90-75/90 10/90-75/90 14/90-75/90
© everydaycalculation.com