Add 4/12 and 54/9
1st number: 4/12, 2nd number: 6 0/9
4/12 + 54/9 is 19/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
4/12 = 4 × 3/12 × 3 = 12/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
54/9 = 54 × 4/9 × 4 = 216/36 - Add the two like fractions:
12/36 + 216/36 = 12 + 216/36 = 228/36 - 228/36 simplified gives 19/3
- So, 4/12 + 54/9 = 19/3
In mixed form: 61/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12+54/9 4/24+54/9 4/12+54/18 4/36+54/9 4/12+54/27 20/12+54/9 4/60+54/9 4/12+54/45 28/12+54/9 4/84+54/9 4/12+54/63