Solutions by everydaycalculation.com
1st number: 5/18, 2nd number: 7 0/9
518 - 639 is -12118.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18-63/9 5/36-63/9 5/18-63/18 15/18-63/9 5/54-63/9 5/18-63/27 25/18-63/9 5/90-63/9 5/18-63/45 35/18-63/9
© everydaycalculation.com