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Add 15/25 and 84/98

15/25 + 84/98 is 51/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 98 is 2450

    Next, find the equivalent fraction of both fractional numbers with denominator 2450
  2. For the 1st fraction, since 25 × 98 = 2450,
    15/25 = 15 × 98/25 × 98 = 1470/2450
  3. Likewise, for the 2nd fraction, since 98 × 25 = 2450,
    84/98 = 84 × 25/98 × 25 = 2100/2450
  4. Add the two like fractions:
    1470/2450 + 2100/2450 = 1470 + 2100/2450 = 3570/2450
  5. 3570/2450 simplified gives 51/35
  6. So, 15/25 + 84/98 = 51/35
    In mixed form: 116/35

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