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Add 80/70 and 56/54

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

80/70 + 56/54 is 412/189.

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,
    80/70 = 80 × 27/70 × 27 = 2160/1890
  3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
    56/54 = 56 × 35/54 × 35 = 1960/1890
  4. Add the two fractions:
    2160/1890 + 1960/1890 = 2160 + 1960/1890 = 4120/1890
  5. After reducing the fraction, the answer is 412/189
  6. In mixed form: 234/189

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