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Add 12/8 and 25/90

1st number: 1 4/8, 2nd number: 25/90

12/8 + 25/90 is 16/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 90 is 360
  2. For the 1st fraction, since 8 × 45 = 360,
    12/8 = 12 × 45/8 × 45 = 540/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    25/90 = 25 × 4/90 × 4 = 100/360
  4. Add the two fractions:
    540/360 + 100/360 = 540 + 100/360 = 640/360
  5. After reducing the fraction, the answer is 16/9
  6. In mixed form: 17/9

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