Add 7/18 and 54/12
1st number: 7/18, 2nd number: 4 6/12
7/18 + 54/12 is 44/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
7/18 = 7 × 2/18 × 2 = 14/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
54/12 = 54 × 3/12 × 3 = 162/36 - Add the two like fractions:
14/36 + 162/36 = 14 + 162/36 = 176/36 - 176/36 simplified gives 44/9
- So, 7/18 + 54/12 = 44/9
In mixed form: 48/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18+54/12 7/36+54/12 7/18+54/24 21/18+54/12 7/54+54/12 7/18+54/36 35/18+54/12 7/90+54/12 7/18+54/60 49/18+54/12 7/18+54/84