Add 1/15 and 25/7
1st number: 1/15, 2nd number: 3 4/7
1/15 + 25/7 is 382/105.
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,
1/15 = 1 × 7/15 × 7 = 7/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
25/7 = 25 × 15/7 × 15 = 375/105 - Add the two like fractions:
7/105 + 375/105 = 7 + 375/105 = 382/105 - So, 1/15 + 25/7 = 382/105
In mixed form: 367/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15+25/7 1/15+50/7 1/30+25/7 1/15+25/14 3/15+25/7 1/15+75/7 1/45+25/7 1/15+25/21 5/15+25/7 1/75+25/7 1/15+25/35 7/15+25/7 1/15+25/49