Add 1/80 and 49/9
1st number: 1/80, 2nd number: 5 4/9
1/80 + 49/9 is 3929/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 9 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
1/80 = 1 × 9/80 × 9 = 9/720 - Likewise, for the 2nd fraction, since 9 × 80 = 720,
49/9 = 49 × 80/9 × 80 = 3920/720 - Add the two like fractions:
9/720 + 3920/720 = 9 + 3920/720 = 3929/720 - So, 1/80 + 49/9 = 3929/720
In mixed form: 5329/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/80+49/9 1/80+98/9 1/80+49/18 3/80+49/9 1/80+49/27 5/80+49/9 1/80+49/45 7/80+49/9 1/80+49/63