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Add 98/45 and 12/90

1st number: 2 8/45, 2nd number: 12/90

98/45 + 12/90 is 104/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 90 is 90
  2. For the 1st fraction, since 45 × 2 = 90,
    98/45 = 98 × 2/45 × 2 = 196/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    12/90 = 12 × 1/90 × 1 = 12/90
  4. Add the two fractions:
    196/90 + 12/90 = 196 + 12/90 = 208/90
  5. After reducing the fraction, the answer is 104/45
  6. In mixed form: 214/45

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