Add 98/12 and 45/9
1st number: 8 2/12, 2nd number: 5 0/9
98/12 + 45/9 is 79/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 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 9 × 4 = 36,
45/9 = 45 × 4/9 × 4 = 180/36 - Add the two like fractions:
294/36 + 180/36 = 294 + 180/36 = 474/36 - 474/36 simplified gives 79/6
- So, 98/12 + 45/9 = 79/6
In mixed form: 131/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+90/9 98/24+45/9 98/12+45/18 98/36+45/9 98/12+45/27 98/60+45/9 98/84+45/9 98/12+45/63