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Add 1/20 and 6/9

1/20 + 6/9 is 43/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 9 is 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,
    6/9 = 6 × 20/9 × 20 = 120/180
  4. Add the two fractions:
    9/180 + 120/180 = 9 + 120/180 = 129/180
  5. After reducing the fraction, the answer is 43/60

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