Add 6/15 and 8/4
1st number: 6/15, 2nd number: 2 0/4
6/15 + 8/4 is 12/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
6/15 = 6 × 4/15 × 4 = 24/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
8/4 = 8 × 15/4 × 15 = 120/60 - Add the two like fractions:
24/60 + 120/60 = 24 + 120/60 = 144/60 - 144/60 simplified gives 12/5
- So, 6/15 + 8/4 = 12/5
In mixed form: 22/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+8/4 6/15+16/4 6/30+8/4 18/15+8/4 6/15+24/4 6/45+8/4 6/15+8/12 30/15+8/4 6/15+40/4 6/75+8/4 6/15+8/20 42/15+8/4 6/15+56/4 6/15+8/28