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Add 15/4 and 90/6

1st number: 3 3/4, 2nd number: 15 0/6

15/4 + 90/6 is 75/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 6 is 12
  2. For the 1st fraction, since 4 × 3 = 12,
    15/4 = 15 × 3/4 × 3 = 45/12
  3. Likewise, for the 2nd fraction, since 6 × 2 = 12,
    90/6 = 90 × 2/6 × 2 = 180/12
  4. Add the two fractions:
    45/12 + 180/12 = 45 + 180/12 = 225/12
  5. After reducing the fraction, the answer is 75/4
  6. In mixed form: 183/4

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