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Add 27/30 and 5/8

27/30 + 5/8 is 61/40.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 30 × 4 = 120,
    27/30 = 27 × 4/30 × 4 = 108/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    5/8 = 5 × 15/8 × 15 = 75/120
  4. Add the two like fractions:
    108/120 + 75/120 = 108 + 75/120 = 183/120
  5. 183/120 simplified gives 61/40
  6. So, 27/30 + 5/8 = 61/40
    In mixed form: 121/40

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