Add 7/4 and 98/9
1st number: 1 3/4, 2nd number: 10 8/9
7/4 + 98/9 is 455/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
7/4 = 7 × 9/4 × 9 = 63/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
98/9 = 98 × 4/9 × 4 = 392/36 - Add the two like fractions:
63/36 + 392/36 = 63 + 392/36 = 455/36 - So, 7/4 + 98/9 = 455/36
In mixed form: 1223/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4+98/9 7/8+98/9 7/4+98/18 21/4+98/9 7/12+98/9 7/4+98/27 35/4+98/9 7/20+98/9 7/4+98/45 49/4+98/9 7/28+98/9 7/4+98/63