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Add 84/25 and 10/90

1st number: 3 9/25, 2nd number: 10/90

84/25 + 10/90 is 781/225.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 90 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 25 × 18 = 450,
    84/25 = 84 × 18/25 × 18 = 1512/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    10/90 = 10 × 5/90 × 5 = 50/450
  4. Add the two like fractions:
    1512/450 + 50/450 = 1512 + 50/450 = 1562/450
  5. 1562/450 simplified gives 781/225
  6. So, 84/25 + 10/90 = 781/225
    In mixed form: 3106/225

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