Add 18/6 and 18/7
1st number: 3 0/6, 2nd number: 2 4/7
18/6 + 18/7 is 39/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
18/6 = 18 × 7/6 × 7 = 126/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
18/7 = 18 × 6/7 × 6 = 108/42 - Add the two like fractions:
126/42 + 108/42 = 126 + 108/42 = 234/42 - 234/42 simplified gives 39/7
- So, 18/6 + 18/7 = 39/7
In mixed form: 54/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/6+18/7 18/6+36/7 18/12+18/7 18/6+18/14 54/6+18/7 18/6+54/7 18/6+18/21 90/6+18/7 18/6+90/7 18/30+18/7 18/6+18/35 18/42+18/7 18/6+18/49