Add 3/12 and 54/4
1st number: 3/12, 2nd number: 13 2/4
3/12 + 54/4 is 55/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
3/12 = 3 × 1/12 × 1 = 3/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
54/4 = 54 × 3/4 × 3 = 162/12 - Add the two like fractions:
3/12 + 162/12 = 3 + 162/12 = 165/12 - 165/12 simplified gives 55/4
- So, 3/12 + 54/4 = 55/4
In mixed form: 133/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12+54/4 3/24+54/4 3/12+54/8 9/12+54/4 3/36+54/4 3/12+54/12 15/12+54/4 3/60+54/4 3/12+54/20 21/12+54/4 3/84+54/4 3/12+54/28