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Add 30/70 and 9/54

30/70 + 9/54 is 25/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 54 is 1890
  2. For the 1st fraction, since 70 × 27 = 1890,
    30/70 = 30 × 27/70 × 27 = 810/1890
  3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
    9/54 = 9 × 35/54 × 35 = 315/1890
  4. Add the two fractions:
    810/1890 + 315/1890 = 810 + 315/1890 = 1125/1890
  5. After reducing the fraction, the answer is 25/42

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