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Add 6/20 and 90/80

1st number: 6/20, 2nd number: 1 10/80

6/20 + 90/80 is 57/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 80 is 80
  2. For the 1st fraction, since 20 × 4 = 80,
    6/20 = 6 × 4/20 × 4 = 24/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    90/80 = 90 × 1/80 × 1 = 90/80
  4. Add the two fractions:
    24/80 + 90/80 = 24 + 90/80 = 114/80
  5. After reducing the fraction, the answer is 57/40
  6. In mixed form: 117/40

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