Add 16/15 and 10/8
1st number: 1 1/15, 2nd number: 1 2/8
16/15 + 10/8 is 139/60.
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,
10/8 = 10 × 15/8 × 15 = 150/120 - Add the two like fractions:
128/120 + 150/120 = 128 + 150/120 = 278/120 - 278/120 simplified gives 139/60
- So, 16/15 + 10/8 = 139/60
In mixed form: 219/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15+10/8 16/15+20/8 16/30+10/8 16/15+10/16 48/15+10/8 16/15+30/8 16/45+10/8 16/15+10/24 80/15+10/8 16/15+50/8 16/75+10/8 16/15+10/40 16/15+70/8 16/15+10/56