Add 12/8 and 49/9
1st number: 1 4/8, 2nd number: 5 4/9
12/8 + 49/9 is 125/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
12/8 = 12 × 9/8 × 9 = 108/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
49/9 = 49 × 8/9 × 8 = 392/72 - Add the two like fractions:
108/72 + 392/72 = 108 + 392/72 = 500/72 - 500/72 simplified gives 125/18
- So, 12/8 + 49/9 = 125/18
In mixed form: 617/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8+49/9 12/8+98/9 12/16+49/9 12/8+49/18 36/8+49/9 12/24+49/9 12/8+49/27 60/8+49/9 12/40+49/9 12/8+49/45 84/8+49/9 12/56+49/9 12/8+49/63