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Add 15/2 and 9/8

1st number: 7 1/2, 2nd number: 1 1/8

15/2 + 9/8 is 69/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 8 is 8
  2. For the 1st fraction, since 2 × 4 = 8,
    15/2 = 15 × 4/2 × 4 = 60/8
  3. Likewise, for the 2nd fraction, since 8 × 1 = 8,
    9/8 = 9 × 1/8 × 1 = 9/8
  4. Add the two fractions:
    60/8 + 9/8 = 60 + 9/8 = 69/8
  5. In mixed form: 85/8

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