Add 4/8 and 16/15
1st number: 4/8, 2nd number: 1 1/15
4/8 + 16/15 is 47/30.
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,
4/8 = 4 × 15/8 × 15 = 60/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
16/15 = 16 × 8/15 × 8 = 128/120 - Add the two like fractions:
60/120 + 128/120 = 60 + 128/120 = 188/120 - 188/120 simplified gives 47/30
- So, 4/8 + 16/15 = 47/30
In mixed form: 117/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8+32/15 4/16+16/15 4/8+16/30 12/8+16/15 4/8+48/15 4/24+16/15 4/8+16/45 20/8+16/15 4/8+80/15 4/40+16/15 4/8+16/75 28/8+16/15 4/56+16/15