Add 30/12 and 49/8
1st number: 2 6/12, 2nd number: 6 1/8
30/12 + 49/8 is 69/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
30/12 = 30 × 2/12 × 2 = 60/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
49/8 = 49 × 3/8 × 3 = 147/24 - Add the two like fractions:
60/24 + 147/24 = 60 + 147/24 = 207/24 - 207/24 simplified gives 69/8
- So, 30/12 + 49/8 = 69/8
In mixed form: 85/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+49/8 30/12+98/8 30/24+49/8 30/12+49/16 90/12+49/8 30/36+49/8 30/12+49/24 30/60+49/8 30/12+49/40 30/84+49/8 30/12+49/56