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Add 3/15 and 84/45

1st number: 3/15, 2nd number: 1 39/45

3/15 + 84/45 is 31/15.

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,
    3/15 = 3 × 3/15 × 3 = 9/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    84/45 = 84 × 1/45 × 1 = 84/45
  4. Add the two like fractions:
    9/45 + 84/45 = 9 + 84/45 = 93/45
  5. 93/45 simplified gives 31/15
  6. So, 3/15 + 84/45 = 31/15
    In mixed form: 21/15

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