Add 12/15 and 14/35
12/15 + 14/35 is 6/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
12/15 = 12 × 7/15 × 7 = 84/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
14/35 = 14 × 3/35 × 3 = 42/105 - Add the two like fractions:
84/105 + 42/105 = 84 + 42/105 = 126/105 - 126/105 simplified gives 6/5
- So, 12/15 + 14/35 = 6/5
In mixed form: 11/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15+14/35 12/15+28/35 12/30+14/35 12/15+14/70 36/15+14/35 12/15+42/35 12/45+14/35 60/15+14/35 12/15+70/35 12/75+14/35 84/15+14/35 12/15+98/35