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Add 81/54 and 10/70

1st number: 1 27/54, 2nd number: 10/70

81/54 + 10/70 is 23/14.

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,
    81/54 = 81 × 35/54 × 35 = 2835/1890
  3. Likewise, for the 2nd fraction, since 70 × 27 = 1890,
    10/70 = 10 × 27/70 × 27 = 270/1890
  4. Add the two fractions:
    2835/1890 + 270/1890 = 2835 + 270/1890 = 3105/1890
  5. After reducing the fraction, the answer is 23/14
  6. In mixed form: 19/14

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