Add 28/7 and 36/27
1st number: 4 0/7, 2nd number: 1 9/27
28/7 + 36/27 is 16/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
28/7 = 28 × 27/7 × 27 = 756/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
36/27 = 36 × 7/27 × 7 = 252/189 - Add the two like fractions:
756/189 + 252/189 = 756 + 252/189 = 1008/189 - 1008/189 simplified gives 16/3
- So, 28/7 + 36/27 = 16/3
In mixed form: 51/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7+36/27 28/7+72/27 28/14+36/27 28/7+36/54 84/7+36/27 28/21+36/27 28/7+36/81 28/35+36/27 28/49+36/27