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Add 90/9 and 18/16

1st number: 10 0/9, 2nd number: 1 2/16

90/9 + 18/16 is 89/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 16 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 9 × 16 = 144,
    90/9 = 90 × 16/9 × 16 = 1440/144
  3. Likewise, for the 2nd fraction, since 16 × 9 = 144,
    18/16 = 18 × 9/16 × 9 = 162/144
  4. Add the two like fractions:
    1440/144 + 162/144 = 1440 + 162/144 = 1602/144
  5. 1602/144 simplified gives 89/8
  6. So, 90/9 + 18/16 = 89/8
    In mixed form: 111/8

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