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Add 4/84 and 9/45

4/84 + 9/45 is 26/105.

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,
    9/45 = 9 × 28/45 × 28 = 252/1260
  4. Add the two like fractions:
    60/1260 + 252/1260 = 60 + 252/1260 = 312/1260
  5. 312/1260 simplified gives 26/105
  6. So, 4/84 + 9/45 = 26/105

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