Add 63/4 and 36/9
1st number: 15 3/4, 2nd number: 4 0/9
63/4 + 36/9 is 79/4.
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,
36/9 = 36 × 4/9 × 4 = 144/36 - Add the two like fractions:
567/36 + 144/36 = 567 + 144/36 = 711/36 - 711/36 simplified gives 79/4
- So, 63/4 + 36/9 = 79/4
In mixed form: 193/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+72/9 63/8+36/9 63/4+36/18 63/12+36/9 63/4+36/27 63/20+36/9 63/4+36/45 63/28+36/9 63/4+36/63