Solutions by everydaycalculation.com
18 + 818 is 4172.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8+8/18 1/8+16/18 1/16+8/18 1/8+8/36 3/8+8/18 1/8+24/18 1/24+8/18 1/8+8/54 5/8+8/18 1/8+40/18 1/40+8/18 1/8+8/90 7/8+8/18 1/8+56/18 1/56+8/18
© everydaycalculation.com