Add 10/15 and 14/7
1st number: 10/15, 2nd number: 2 0/7
10/15 + 14/7 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
10/15 = 10 × 7/15 × 7 = 70/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
14/7 = 14 × 15/7 × 15 = 210/105 - Add the two like fractions:
70/105 + 210/105 = 70 + 210/105 = 280/105 - 280/105 simplified gives 8/3
- So, 10/15 + 14/7 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15+14/7 10/15+28/7 10/30+14/7 30/15+14/7 10/15+42/7 10/45+14/7 10/15+14/21 50/15+14/7 10/15+70/7 10/75+14/7 10/15+14/35 70/15+14/7 10/15+98/7 10/15+14/49