Add 1/12 and 36/28
1st number: 1/12, 2nd number: 1 8/28
1/12 + 36/28 is 115/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
1/12 = 1 × 7/12 × 7 = 7/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
36/28 = 36 × 3/28 × 3 = 108/84 - Add the two like fractions:
7/84 + 108/84 = 7 + 108/84 = 115/84 - So, 1/12 + 36/28 = 115/84
In mixed form: 131/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12+36/28 1/12+72/28 1/24+36/28 1/12+36/56 3/12+36/28 1/36+36/28 1/12+36/84 5/12+36/28 1/60+36/28 7/12+36/28 1/84+36/28