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Add 28/15 and 24/45

1st number: 1 13/15, 2nd number: 24/45

28/15 + 24/45 is 12/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 15 × 3 = 45,
    28/15 = 28 × 3/15 × 3 = 84/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    24/45 = 24 × 1/45 × 1 = 24/45
  4. Add the two like fractions:
    84/45 + 24/45 = 84 + 24/45 = 108/45
  5. 108/45 simplified gives 12/5
  6. So, 28/15 + 24/45 = 12/5
    In mixed form: 22/5

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