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Add 63/3 and 27/90

1st number: 21 0/3, 2nd number: 27/90

63/3 + 27/90 is 213/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 3 × 30 = 90,
    63/3 = 63 × 30/3 × 30 = 1890/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    27/90 = 27 × 1/90 × 1 = 27/90
  4. Add the two like fractions:
    1890/90 + 27/90 = 1890 + 27/90 = 1917/90
  5. 1917/90 simplified gives 213/10
  6. So, 63/3 + 27/90 = 213/10
    In mixed form: 213/10

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