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Add 12/7 and 9/27

1st number: 1 5/7, 2nd number: 9/27

12/7 + 9/27 is 43/21.

Steps for adding fractions

  1. 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
  2. For the 1st fraction, since 7 × 27 = 189,
    12/7 = 12 × 27/7 × 27 = 324/189
  3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
    9/27 = 9 × 7/27 × 7 = 63/189
  4. Add the two like fractions:
    324/189 + 63/189 = 324 + 63/189 = 387/189
  5. 387/189 simplified gives 43/21
  6. So, 12/7 + 9/27 = 43/21
    In mixed form: 21/21

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