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Add 25/2 and 25/90

1st number: 12 1/2, 2nd number: 25/90

25/2 + 25/90 is 115/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 90 is 90
  2. For the 1st fraction, since 2 × 45 = 90,
    25/2 = 25 × 45/2 × 45 = 1125/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    25/90 = 25 × 1/90 × 1 = 25/90
  4. Add the two fractions:
    1125/90 + 25/90 = 1125 + 25/90 = 1150/90
  5. 1150/90 simplified gives 115/9
  6. So, 25/2 + 25/90 = 115/9
    In mixed form: 127/9

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