Add 16/15 and 40/8
1st number: 1 1/15, 2nd number: 5 0/8
16/15 + 40/8 is 91/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
16/15 = 16 × 8/15 × 8 = 128/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
40/8 = 40 × 15/8 × 15 = 600/120 - Add the two like fractions:
128/120 + 600/120 = 128 + 600/120 = 728/120 - 728/120 simplified gives 91/15
- So, 16/15 + 40/8 = 91/15
In mixed form: 61/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15+40/8 16/15+80/8 16/30+40/8 16/15+40/16 48/15+40/8 16/45+40/8 16/15+40/24 80/15+40/8 16/75+40/8 16/15+40/56