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Add 1/45 and 1/12

1/45 + 1/12 is 19/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 12 is 180
  2. For the 1st fraction, since 45 × 4 = 180,
    1/45 = 1 × 4/45 × 4 = 4/180
  3. Likewise, for the 2nd fraction, since 12 × 15 = 180,
    1/12 = 1 × 15/12 × 15 = 15/180
  4. Add the two fractions:
    4/180 + 15/180 = 4 + 15/180 = 19/180

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