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Add 12/20 and 28/98

12/20 + 28/98 is 31/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 98 is 980

    Next, find the equivalent fraction of both fractional numbers with denominator 980
  2. For the 1st fraction, since 20 × 49 = 980,
    12/20 = 12 × 49/20 × 49 = 588/980
  3. Likewise, for the 2nd fraction, since 98 × 10 = 980,
    28/98 = 28 × 10/98 × 10 = 280/980
  4. Add the two like fractions:
    588/980 + 280/980 = 588 + 280/980 = 868/980
  5. 868/980 simplified gives 31/35
  6. So, 12/20 + 28/98 = 31/35

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