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Add 28/30 and 1/45

28/30 + 1/45 is 43/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 45 is 90
  2. For the 1st fraction, since 30 × 3 = 90,
    28/30 = 28 × 3/30 × 3 = 84/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    1/45 = 1 × 2/45 × 2 = 2/90
  4. Add the two fractions:
    84/90 + 2/90 = 84 + 2/90 = 86/90
  5. After reducing the fraction, the answer is 43/45

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