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Add 81/45 and 30/18

1st number: 1 36/45, 2nd number: 1 12/18

81/45 + 30/18 is 52/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 18 is 90
  2. For the 1st fraction, since 45 × 2 = 90,
    81/45 = 81 × 2/45 × 2 = 162/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    30/18 = 30 × 5/18 × 5 = 150/90
  4. Add the two fractions:
    162/90 + 150/90 = 162 + 150/90 = 312/90
  5. After reducing the fraction, the answer is 52/15
  6. In mixed form: 37/15

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