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Add 45/75 and 6/18

45/75 + 6/18 is 14/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 18 is 450
  2. For the 1st fraction, since 75 × 6 = 450,
    45/75 = 45 × 6/75 × 6 = 270/450
  3. Likewise, for the 2nd fraction, since 18 × 25 = 450,
    6/18 = 6 × 25/18 × 25 = 150/450
  4. Add the two fractions:
    270/450 + 150/450 = 270 + 150/450 = 420/450
  5. After reducing the fraction, the answer is 14/15

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