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Add 18/2 and 10/20

1st number: 9 0/2, 2nd number: 10/20

18/2 + 10/20 is 19/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 20 is 20
  2. For the 1st fraction, since 2 × 10 = 20,
    18/2 = 18 × 10/2 × 10 = 180/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    10/20 = 10 × 1/20 × 1 = 10/20
  4. Add the two fractions:
    180/20 + 10/20 = 180 + 10/20 = 190/20
  5. After reducing the fraction, the answer is 19/2
  6. In mixed form: 91/2

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