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Add 84/45 and 84/36

1st number: 1 39/45, 2nd number: 2 12/36

84/45 + 84/36 is 21/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 36 is 180
  2. For the 1st fraction, since 45 × 4 = 180,
    84/45 = 84 × 4/45 × 4 = 336/180
  3. Likewise, for the 2nd fraction, since 36 × 5 = 180,
    84/36 = 84 × 5/36 × 5 = 420/180
  4. Add the two fractions:
    336/180 + 420/180 = 336 + 420/180 = 756/180
  5. 756/180 simplified gives 21/5
  6. So, 84/45 + 84/36 = 21/5
    In mixed form: 41/5

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