Add 45/8 and 36/9
1st number: 5 5/8, 2nd number: 4 0/9
45/8 + 36/9 is 77/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
45/8 = 45 × 9/8 × 9 = 405/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
36/9 = 36 × 8/9 × 8 = 288/72 - Add the two like fractions:
405/72 + 288/72 = 405 + 288/72 = 693/72 - 693/72 simplified gives 77/8
- So, 45/8 + 36/9 = 77/8
In mixed form: 95/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8+36/9 45/8+72/9 45/16+36/9 45/8+36/18 45/24+36/9 45/8+36/27 45/40+36/9 45/8+36/45 45/56+36/9 45/8+36/63