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Add 5/45 and 4/84

5/45 + 4/84 is 10/63.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 45 × 28 = 1260,
    5/45 = 5 × 28/45 × 28 = 140/1260
  3. Likewise, for the 2nd fraction, since 84 × 15 = 1260,
    4/84 = 4 × 15/84 × 15 = 60/1260
  4. Add the two like fractions:
    140/1260 + 60/1260 = 140 + 60/1260 = 200/1260
  5. 200/1260 simplified gives 10/63
  6. So, 5/45 + 4/84 = 10/63

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