Add 1/8 and 8/15
1/8 + 8/15 is 79/120.
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,
1/8 = 1 × 15/8 × 15 = 15/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
8/15 = 8 × 8/15 × 8 = 64/120 - Add the two like fractions:
15/120 + 64/120 = 15 + 64/120 = 79/120 - So, 1/8 + 8/15 = 79/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8+8/15 1/8+16/15 1/16+8/15 1/8+8/30 3/8+8/15 1/8+24/15 1/24+8/15 1/8+8/45 5/8+8/15 1/8+40/15 1/40+8/15 1/8+8/75 7/8+8/15 1/8+56/15 1/56+8/15