Add 3/8 and 56/15
1st number: 3/8, 2nd number: 3 11/15
3/8 + 56/15 is 493/120.
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,
3/8 = 3 × 15/8 × 15 = 45/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
56/15 = 56 × 8/15 × 8 = 448/120 - Add the two like fractions:
45/120 + 448/120 = 45 + 448/120 = 493/120 - So, 3/8 + 56/15 = 493/120
In mixed form: 413/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8+56/15 3/16+56/15 3/8+56/30 9/8+56/15 3/24+56/15 3/8+56/45 15/8+56/15 3/40+56/15 3/8+56/75 21/8+56/15 3/56+56/15