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Add 1/75 and 3/90

1/75 + 3/90 is 7/150.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 90 is 450
  2. For the 1st fraction, since 75 × 6 = 450,
    1/75 = 1 × 6/75 × 6 = 6/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    3/90 = 3 × 5/90 × 5 = 15/450
  4. Add the two fractions:
    6/450 + 15/450 = 6 + 15/450 = 21/450
  5. After reducing the fraction, the answer is 7/150

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