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Add 28/4 and 3/15

1st number: 7 0/4, 2nd number: 3/15

28/4 + 3/15 is 36/5.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 4 × 15 = 60,
    28/4 = 28 × 15/4 × 15 = 420/60
  3. Likewise, for the 2nd fraction, since 15 × 4 = 60,
    3/15 = 3 × 4/15 × 4 = 12/60
  4. Add the two like fractions:
    420/60 + 12/60 = 420 + 12/60 = 432/60
  5. 432/60 simplified gives 36/5
  6. So, 28/4 + 3/15 = 36/5
    In mixed form: 71/5

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