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Add 90/18 and 12/25

1st number: 5 0/18, 2nd number: 12/25

90/18 + 12/25 is 137/25.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 25 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 18 × 25 = 450,
    90/18 = 90 × 25/18 × 25 = 2250/450
  3. Likewise, for the 2nd fraction, since 25 × 18 = 450,
    12/25 = 12 × 18/25 × 18 = 216/450
  4. Add the two like fractions:
    2250/450 + 216/450 = 2250 + 216/450 = 2466/450
  5. 2466/450 simplified gives 137/25
  6. So, 90/18 + 12/25 = 137/25
    In mixed form: 512/25

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