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Add 28/18 and 45/12

1st number: 1 10/18, 2nd number: 3 9/12

28/18 + 45/12 is 191/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 12 is 36
  2. For the 1st fraction, since 18 × 2 = 36,
    28/18 = 28 × 2/18 × 2 = 56/36
  3. Likewise, for the 2nd fraction, since 12 × 3 = 36,
    45/12 = 45 × 3/12 × 3 = 135/36
  4. Add the two fractions:
    56/36 + 135/36 = 56 + 135/36 = 191/36
  5. So, 28/18 + 45/12 = 191/36
    In mixed form: 511/36

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