Add 27/8 and 8/15
1st number: 3 3/8, 2nd number: 8/15
27/8 + 8/15 is 469/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
27/8 = 27 × 15/8 × 15 = 405/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
8/15 = 8 × 8/15 × 8 = 64/120 - Add the two like fractions:
405/120 + 64/120 = 405 + 64/120 = 469/120 - So, 27/8 + 8/15 = 469/120
In mixed form: 3109/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+8/15 27/8+16/15 27/16+8/15 27/8+8/30 81/8+8/15 27/8+24/15 27/24+8/15 27/8+8/45 27/8+40/15 27/40+8/15 27/8+8/75 27/8+56/15 27/56+8/15