Add 98/9 and 12/8
1st number: 10 8/9, 2nd number: 1 4/8
98/9 + 12/8 is 223/18.
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,
98/9 = 98 × 8/9 × 8 = 784/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
12/8 = 12 × 9/8 × 9 = 108/72 - Add the two like fractions:
784/72 + 108/72 = 784 + 108/72 = 892/72 - 892/72 simplified gives 223/18
- So, 98/9 + 12/8 = 223/18
In mixed form: 127/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9+24/8 98/18+12/8 98/9+12/16 98/9+36/8 98/27+12/8 98/9+12/24 98/9+60/8 98/45+12/8 98/9+12/40 98/9+84/8 98/63+12/8 98/9+12/56