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Add 90/70 and 35/54

1st number: 1 20/70, 2nd number: 35/54

90/70 + 35/54 is 731/378.

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,
    90/70 = 90 × 27/70 × 27 = 2430/1890
  3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
    35/54 = 35 × 35/54 × 35 = 1225/1890
  4. Add the two fractions:
    2430/1890 + 1225/1890 = 2430 + 1225/1890 = 3655/1890
  5. After reducing the fraction, the answer is 731/378
  6. In mixed form: 1353/378

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