Add 54/12 and 98/9
1st number: 4 6/12, 2nd number: 10 8/9
54/12 + 98/9 is 277/18.
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,
54/12 = 54 × 3/12 × 3 = 162/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
98/9 = 98 × 4/9 × 4 = 392/36 - Add the two like fractions:
162/36 + 392/36 = 162 + 392/36 = 554/36 - 554/36 simplified gives 277/18
- So, 54/12 + 98/9 = 277/18
In mixed form: 157/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/24+98/9 54/12+98/18 54/36+98/9 54/12+98/27 54/60+98/9 54/12+98/45 54/84+98/9 54/12+98/63