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Add 1/70 and 12/27

1/70 + 12/27 is 289/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 27 is 1890

    Next, find the equivalent fraction of both fractional numbers with denominator 1890
  2. For the 1st fraction, since 70 × 27 = 1890,
    1/70 = 1 × 27/70 × 27 = 27/1890
  3. Likewise, for the 2nd fraction, since 27 × 70 = 1890,
    12/27 = 12 × 70/27 × 70 = 840/1890
  4. Add the two like fractions:
    27/1890 + 840/1890 = 27 + 840/1890 = 867/1890
  5. 867/1890 simplified gives 289/630
  6. So, 1/70 + 12/27 = 289/630

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