Add 63/4 and 7/9
1st number: 15 3/4, 2nd number: 7/9
63/4 + 7/9 is 595/36.
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,
63/4 = 63 × 9/4 × 9 = 567/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
7/9 = 7 × 4/9 × 4 = 28/36 - Add the two like fractions:
567/36 + 28/36 = 567 + 28/36 = 595/36 - So, 63/4 + 7/9 = 595/36
In mixed form: 1619/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+14/9 63/8+7/9 63/4+7/18 63/4+21/9 63/12+7/9 63/4+7/27 63/4+35/9 63/20+7/9 63/4+7/45 63/4+49/9 63/28+7/9 63/4+7/63