Add 56/72 and 14/12
1st number: 56/72, 2nd number: 1 2/12
56/72 + 14/12 is 35/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 12 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
56/72 = 56 × 1/72 × 1 = 56/72 - Likewise, for the 2nd fraction, since 12 × 6 = 72,
14/12 = 14 × 6/12 × 6 = 84/72 - Add the two like fractions:
56/72 + 84/72 = 56 + 84/72 = 140/72 - 140/72 simplified gives 35/18
- So, 56/72 + 14/12 = 35/18
In mixed form: 117/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/72+28/12 56/72+14/24 56/72+42/12 56/72+14/36 56/72+70/12 56/72+14/60 56/72+98/12 56/72+14/84