Add 8/12 and 49/72
8/12 + 49/72 is 97/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 12 × 6 = 72,
8/12 = 8 × 6/12 × 6 = 48/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
49/72 = 49 × 1/72 × 1 = 49/72 - Add the two like fractions:
48/72 + 49/72 = 48 + 49/72 = 97/72 - So, 8/12 + 49/72 = 97/72
In mixed form: 125/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12+49/72 8/12+98/72 8/24+49/72 24/12+49/72 8/36+49/72 40/12+49/72 8/60+49/72 56/12+49/72 8/84+49/72