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Add 27/54 and 10/70

27/54 + 10/70 is 9/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 70 is 1890
  2. For the 1st fraction, since 54 × 35 = 1890,
    27/54 = 27 × 35/54 × 35 = 945/1890
  3. Likewise, for the 2nd fraction, since 70 × 27 = 1890,
    10/70 = 10 × 27/70 × 27 = 270/1890
  4. Add the two fractions:
    945/1890 + 270/1890 = 945 + 270/1890 = 1215/1890
  5. 1215/1890 simplified gives 9/14
  6. So, 27/54 + 10/70 = 9/14

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