Add 98/12 and 8/18
1st number: 8 2/12, 2nd number: 8/18
98/12 + 8/18 is 155/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
98/12 = 98 × 3/12 × 3 = 294/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
8/18 = 8 × 2/18 × 2 = 16/36 - Add the two like fractions:
294/36 + 16/36 = 294 + 16/36 = 310/36 - 310/36 simplified gives 155/18
- So, 98/12 + 8/18 = 155/18
In mixed form: 811/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+16/18 98/24+8/18 98/12+8/36 98/12+24/18 98/36+8/18 98/12+8/54 98/12+40/18 98/60+8/18 98/12+8/90 98/12+56/18 98/84+8/18