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Add 3/4 and 8/5

1st number: 3/4, 2nd number: 1 3/5

3/4 + 8/5 is 47/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20
  2. For the 1st fraction, since 4 × 5 = 20,
    3/4 = 3 × 5/4 × 5 = 15/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    8/5 = 8 × 4/5 × 4 = 32/20
  4. Add the two fractions:
    15/20 + 32/20 = 15 + 32/20 = 47/20
  5. In mixed form: 27/20

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