Add 30/6 and 54/12
1st number: 5 0/6, 2nd number: 4 6/12
30/6 + 54/12 is 19/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
30/6 = 30 × 2/6 × 2 = 60/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
54/12 = 54 × 1/12 × 1 = 54/12 - Add the two like fractions:
60/12 + 54/12 = 60 + 54/12 = 114/12 - 114/12 simplified gives 19/2
- So, 30/6 + 54/12 = 19/2
In mixed form: 91/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6+54/12 30/12+54/12 30/6+54/24 90/6+54/12 30/18+54/12 30/6+54/36 30/6+54/60 30/42+54/12 30/6+54/84