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Add 84/8 and 27/30

1st number: 10 4/8, 2nd number: 27/30

84/8 + 27/30 is 57/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 8 × 15 = 120,
    84/8 = 84 × 15/8 × 15 = 1260/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    27/30 = 27 × 4/30 × 4 = 108/120
  4. Add the two like fractions:
    1260/120 + 108/120 = 1260 + 108/120 = 1368/120
  5. 1368/120 simplified gives 57/5
  6. So, 84/8 + 27/30 = 57/5
    In mixed form: 112/5

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