Add 18/6 and 54/8
1st number: 3 0/6, 2nd number: 6 6/8
18/6 + 54/8 is 39/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
18/6 = 18 × 4/6 × 4 = 72/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
54/8 = 54 × 3/8 × 3 = 162/24 - Add the two like fractions:
72/24 + 162/24 = 72 + 162/24 = 234/24 - 234/24 simplified gives 39/4
- So, 18/6 + 54/8 = 39/4
In mixed form: 93/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/6+54/8 18/12+54/8 18/6+54/16 54/6+54/8 18/6+54/24 90/6+54/8 18/30+54/8 18/6+54/40 18/42+54/8 18/6+54/56