Add 12/9 and 56/8
1st number: 1 3/9, 2nd number: 7 0/8
12/9 + 56/8 is 25/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
12/9 = 12 × 8/9 × 8 = 96/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
56/8 = 56 × 9/8 × 9 = 504/72 - Add the two like fractions:
96/72 + 504/72 = 96 + 504/72 = 600/72 - 600/72 simplified gives 25/3
- So, 12/9 + 56/8 = 25/3
In mixed form: 81/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9+56/8 12/18+56/8 12/9+56/16 36/9+56/8 12/27+56/8 12/9+56/24 60/9+56/8 12/45+56/8 12/9+56/40 84/9+56/8 12/63+56/8