Add 7/80 and 2/9
7/80 + 2/9 is 223/720.
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,
7/80 = 7 × 9/80 × 9 = 63/720 - Likewise, for the 2nd fraction, since 9 × 80 = 720,
2/9 = 2 × 80/9 × 80 = 160/720 - Add the two like fractions:
63/720 + 160/720 = 63 + 160/720 = 223/720 - So, 7/80 + 2/9 = 223/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/80+2/9 7/80+4/9 7/80+2/18 21/80+2/9 7/80+6/9 7/80+2/27 35/80+2/9 7/80+10/9 7/80+2/45 49/80+2/9 7/80+14/9 7/80+2/63