Add 3/15 and 36/7
1st number: 3/15, 2nd number: 5 1/7
3/15 + 36/7 is 187/35.
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,
3/15 = 3 × 7/15 × 7 = 21/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
36/7 = 36 × 15/7 × 15 = 540/105 - Add the two like fractions:
21/105 + 540/105 = 21 + 540/105 = 561/105 - 561/105 simplified gives 187/35
- So, 3/15 + 36/7 = 187/35
In mixed form: 512/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15+36/7 3/15+72/7 3/30+36/7 3/15+36/14 9/15+36/7 3/45+36/7 3/15+36/21 3/75+36/7 3/15+36/35 21/15+36/7 3/15+36/49