Add 6/8 and 56/18
1st number: 6/8, 2nd number: 3 2/18
6/8 + 56/18 is 139/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
6/8 = 6 × 9/8 × 9 = 54/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
56/18 = 56 × 4/18 × 4 = 224/72 - Add the two like fractions:
54/72 + 224/72 = 54 + 224/72 = 278/72 - 278/72 simplified gives 139/36
- So, 6/8 + 56/18 = 139/36
In mixed form: 331/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8+56/18 6/16+56/18 6/8+56/36 18/8+56/18 6/24+56/18 6/8+56/54 30/8+56/18 6/40+56/18 6/8+56/90 42/8+56/18 6/56+56/18