Add 63/5 and 36/9
1st number: 12 3/5, 2nd number: 4 0/9
63/5 + 36/9 is 83/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
63/5 = 63 × 9/5 × 9 = 567/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
36/9 = 36 × 5/9 × 5 = 180/45 - Add the two like fractions:
567/45 + 180/45 = 567 + 180/45 = 747/45 - 747/45 simplified gives 83/5
- So, 63/5 + 36/9 = 83/5
In mixed form: 163/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5+72/9 63/10+36/9 63/5+36/18 63/15+36/9 63/5+36/27 63/25+36/9 63/5+36/45 63/35+36/9 63/5+36/63