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Add 3/36 and 9/84

3/36 + 9/84 is 4/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 84 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 36 × 7 = 252,
    3/36 = 3 × 7/36 × 7 = 21/252
  3. Likewise, for the 2nd fraction, since 84 × 3 = 252,
    9/84 = 9 × 3/84 × 3 = 27/252
  4. Add the two like fractions:
    21/252 + 27/252 = 21 + 27/252 = 48/252
  5. 48/252 simplified gives 4/21
  6. So, 3/36 + 9/84 = 4/21

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