Add 8/72 and 35/12
1st number: 8/72, 2nd number: 2 11/12
8/72 + 35/12 is 109/36.
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,
8/72 = 8 × 1/72 × 1 = 8/72 - Likewise, for the 2nd fraction, since 12 × 6 = 72,
35/12 = 35 × 6/12 × 6 = 210/72 - Add the two like fractions:
8/72 + 210/72 = 8 + 210/72 = 218/72 - 218/72 simplified gives 109/36
- So, 8/72 + 35/12 = 109/36
In mixed form: 31/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/72+35/12 8/72+70/12 8/72+35/24 24/72+35/12 8/72+35/36 40/72+35/12 8/72+35/60 56/72+35/12 8/72+35/84