Add 15/35 and 14/7
1st number: 15/35, 2nd number: 2 0/7
15/35 + 14/7 is 17/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 35 × 1 = 35,
15/35 = 15 × 1/35 × 1 = 15/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
14/7 = 14 × 5/7 × 5 = 70/35 - Add the two like fractions:
15/35 + 70/35 = 15 + 70/35 = 85/35 - 85/35 simplified gives 17/7
- So, 15/35 + 14/7 = 17/7
In mixed form: 23/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/35+14/7 15/35+28/7 15/70+14/7 45/35+14/7 15/35+42/7 15/35+14/21 75/35+14/7 15/35+70/7 15/35+14/35 15/35+98/7 15/35+14/49