Solutions by everydaycalculation.com
518 + 118 is 13.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18+1/18 5/18+2/18 5/36+1/18 5/18+1/36 15/18+1/18 5/18+3/18 5/54+1/18 5/18+1/54 25/18+1/18 5/18+5/18 5/90+1/18 5/18+1/90 35/18+1/18 5/18+7/18
© everydaycalculation.com