Add 14/9 and 8/72
1st number: 1 5/9, 2nd number: 8/72
14/9 + 8/72 is 5/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
14/9 = 14 × 8/9 × 8 = 112/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
8/72 = 8 × 1/72 × 1 = 8/72 - Add the two like fractions:
112/72 + 8/72 = 112 + 8/72 = 120/72 - 120/72 simplified gives 5/3
- So, 14/9 + 8/72 = 5/3
In mixed form: 12/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9+8/72 14/9+16/72 14/18+8/72 42/9+8/72 14/9+24/72 14/27+8/72 70/9+8/72 14/9+40/72 14/45+8/72 98/9+8/72 14/9+56/72 14/63+8/72