Add 12/9 and 40/27
1st number: 1 3/9, 2nd number: 1 13/27
12/9 + 40/27 is 76/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 9 × 3 = 27,
12/9 = 12 × 3/9 × 3 = 36/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
40/27 = 40 × 1/27 × 1 = 40/27 - Add the two like fractions:
36/27 + 40/27 = 36 + 40/27 = 76/27 - So, 12/9 + 40/27 = 76/27
In mixed form: 222/27
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