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Add 15/5 and 7/8

1st number: 3 0/5, 2nd number: 7/8

15/5 + 7/8 is 31/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 5 × 8 = 40,
    15/5 = 15 × 8/5 × 8 = 120/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    7/8 = 7 × 5/8 × 5 = 35/40
  4. Add the two like fractions:
    120/40 + 35/40 = 120 + 35/40 = 155/40
  5. 155/40 simplified gives 31/8
  6. So, 15/5 + 7/8 = 31/8
    In mixed form: 37/8

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