Add 27/15 and 25/7
1st number: 1 12/15, 2nd number: 3 4/7
27/15 + 25/7 is 188/35.
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,
27/15 = 27 × 7/15 × 7 = 189/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
25/7 = 25 × 15/7 × 15 = 375/105 - Add the two like fractions:
189/105 + 375/105 = 189 + 375/105 = 564/105 - 564/105 simplified gives 188/35
- So, 27/15 + 25/7 = 188/35
In mixed form: 513/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+25/7 27/15+50/7 27/30+25/7 27/15+25/14 81/15+25/7 27/15+75/7 27/45+25/7 27/15+25/21 27/75+25/7 27/15+25/35 27/15+25/49