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Add 9/12 and 60/63

9/12 + 60/63 is 143/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 63 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 12 × 21 = 252,
    9/12 = 9 × 21/12 × 21 = 189/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    60/63 = 60 × 4/63 × 4 = 240/252
  4. Add the two like fractions:
    189/252 + 240/252 = 189 + 240/252 = 429/252
  5. 429/252 simplified gives 143/84
  6. So, 9/12 + 60/63 = 143/84
    In mixed form: 159/84

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