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Add 4/84 and 60/45

1st number: 4/84, 2nd number: 1 15/45

4/84 + 60/45 is 29/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 45 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 84 × 15 = 1260,
    4/84 = 4 × 15/84 × 15 = 60/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    60/45 = 60 × 28/45 × 28 = 1680/1260
  4. Add the two like fractions:
    60/1260 + 1680/1260 = 60 + 1680/1260 = 1740/1260
  5. 1740/1260 simplified gives 29/21
  6. So, 4/84 + 60/45 = 29/21
    In mixed form: 18/21

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