Add 1/15 and 7/35
1/15 + 7/35 is 4/15.
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,
1/15 = 1 × 7/15 × 7 = 7/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
7/35 = 7 × 3/35 × 3 = 21/105 - Add the two like fractions:
7/105 + 21/105 = 7 + 21/105 = 28/105 - 28/105 simplified gives 4/15
- So, 1/15 + 7/35 = 4/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15+7/35 1/15+14/35 1/30+7/35 1/15+7/70 3/15+7/35 1/15+21/35 1/45+7/35 5/15+7/35 1/75+7/35 7/15+7/35 1/15+49/35