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Add 63/3 and 9/90

1st number: 21 0/3, 2nd number: 9/90

63/3 + 9/90 is 211/10.

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,
    9/90 = 9 × 1/90 × 1 = 9/90
  4. Add the two like fractions:
    1890/90 + 9/90 = 1890 + 9/90 = 1899/90
  5. 1899/90 simplified gives 211/10
  6. So, 63/3 + 9/90 = 211/10
    In mixed form: 211/10

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