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Add 28/7 and 90/27

1st number: 4 0/7, 2nd number: 3 9/27

28/7 + 90/27 is 22/3.

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,
    28/7 = 28 × 27/7 × 27 = 756/189
  3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
    90/27 = 90 × 7/27 × 7 = 630/189
  4. Add the two like fractions:
    756/189 + 630/189 = 756 + 630/189 = 1386/189
  5. 1386/189 simplified gives 22/3
  6. So, 28/7 + 90/27 = 22/3
    In mixed form: 71/3

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