Add 1/27 and 15/7
1st number: 1/27, 2nd number: 2 1/7
1/27 + 15/7 is 412/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 7 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
1/27 = 1 × 7/27 × 7 = 7/189 - Likewise, for the 2nd fraction, since 7 × 27 = 189,
15/7 = 15 × 27/7 × 27 = 405/189 - Add the two like fractions:
7/189 + 405/189 = 7 + 405/189 = 412/189 - So, 1/27 + 15/7 = 412/189
In mixed form: 234/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/27+15/7 1/27+30/7 1/54+15/7 1/27+15/14 3/27+15/7 1/27+45/7 1/81+15/7 1/27+15/21 5/27+15/7 1/27+75/7 1/27+15/35 7/27+15/7 1/27+15/49