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Add 90/15 and 5/8

1st number: 6 0/15, 2nd number: 5/8

90/15 + 5/8 is 53/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    90/15 = 90 × 8/15 × 8 = 720/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    5/8 = 5 × 15/8 × 15 = 75/120
  4. Add the two like fractions:
    720/120 + 75/120 = 720 + 75/120 = 795/120
  5. 795/120 simplified gives 53/8
  6. So, 90/15 + 5/8 = 53/8
    In mixed form: 65/8

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