Add 32/80 and 14/9
1st number: 32/80, 2nd number: 1 5/9
32/80 + 14/9 is 88/45.
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,
32/80 = 32 × 9/80 × 9 = 288/720 - Likewise, for the 2nd fraction, since 9 × 80 = 720,
14/9 = 14 × 80/9 × 80 = 1120/720 - Add the two like fractions:
288/720 + 1120/720 = 288 + 1120/720 = 1408/720 - 1408/720 simplified gives 88/45
- So, 32/80 + 14/9 = 88/45
In mixed form: 143/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/80+14/9 32/80+28/9 32/80+14/18 96/80+14/9 32/80+42/9 32/80+14/27 32/80+70/9 32/80+14/45 32/80+98/9 32/80+14/63