Add 9/35 and 15/7
1st number: 9/35, 2nd number: 2 1/7
9/35 + 15/7 is 12/5.
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,
9/35 = 9 × 1/35 × 1 = 9/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
15/7 = 15 × 5/7 × 5 = 75/35 - Add the two like fractions:
9/35 + 75/35 = 9 + 75/35 = 84/35 - 84/35 simplified gives 12/5
- So, 9/35 + 15/7 = 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: 18/35+15/7 9/35+30/7 9/70+15/7 9/35+15/14 27/35+15/7 9/35+45/7 9/35+15/21 45/35+15/7 9/35+75/7 9/35+15/35 63/35+15/7 9/35+15/49