Add 84/7 and 9/27
1st number: 12 0/7, 2nd number: 9/27
84/7 + 9/27 is 37/3.
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,
84/7 = 84 × 27/7 × 27 = 2268/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
9/27 = 9 × 7/27 × 7 = 63/189 - Add the two like fractions:
2268/189 + 63/189 = 2268 + 63/189 = 2331/189 - 2331/189 simplified gives 37/3
- So, 84/7 + 9/27 = 37/3
In mixed form: 121/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/7+18/27 84/14+9/27 84/7+9/54 84/21+9/27 84/7+9/81 84/7+45/27 84/35+9/27 84/7+63/27 84/49+9/27