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Add 1/15 and 7/4

1st number: 1/15, 2nd number: 1 3/4

1/15 + 7/4 is 109/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 4 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 15 × 4 = 60,
    1/15 = 1 × 4/15 × 4 = 4/60
  3. Likewise, for the 2nd fraction, since 4 × 15 = 60,
    7/4 = 7 × 15/4 × 15 = 105/60
  4. Add the two like fractions:
    4/60 + 105/60 = 4 + 105/60 = 109/60
  5. So, 1/15 + 7/4 = 109/60
    In mixed form: 149/60

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