Add 12/7 and 96/9
1st number: 1 5/7, 2nd number: 10 6/9
12/7 + 96/9 is 260/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
12/7 = 12 × 9/7 × 9 = 108/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
96/9 = 96 × 7/9 × 7 = 672/63 - Add the two like fractions:
108/63 + 672/63 = 108 + 672/63 = 780/63 - 780/63 simplified gives 260/21
- So, 12/7 + 96/9 = 260/21
In mixed form: 128/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/7+96/9 12/14+96/9 12/7+96/18 36/7+96/9 12/21+96/9 12/7+96/27 60/7+96/9 12/35+96/9 12/7+96/45 84/7+96/9 12/49+96/9 12/7+96/63