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Add 9/20 and 25/4

1st number: 9/20, 2nd number: 6 1/4

9/20 + 25/4 is 67/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 4 is 20
  2. For the 1st fraction, since 20 × 1 = 20,
    9/20 = 9 × 1/20 × 1 = 9/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    25/4 = 25 × 5/4 × 5 = 125/20
  4. Add the two fractions:
    9/20 + 125/20 = 9 + 125/20 = 134/20
  5. After reducing the fraction, the answer is 67/10
  6. In mixed form: 67/10

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