Solutions by everydaycalculation.com
1090 - 790 is 130.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/90-7/90 10/90-14/90 30/90-7/90 10/90-21/90 50/90-7/90 10/90-35/90 70/90-7/90 10/90-49/90
© everydaycalculation.com