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Add 1/20 and 10/9

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

1/20 + 10/9 is 209/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 9 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    1/20 = 1 × 9/20 × 9 = 9/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    10/9 = 10 × 20/9 × 20 = 200/180
  4. Add the two like fractions:
    9/180 + 200/180 = 9 + 200/180 = 209/180
  5. So, 1/20 + 10/9 = 209/180
    In mixed form: 129/180

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