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Add 4/98 and 21/54

4/98 + 21/54 is 379/882.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 54 is 2646

    Next, find the equivalent fraction of both fractional numbers with denominator 2646
  2. For the 1st fraction, since 98 × 27 = 2646,
    4/98 = 4 × 27/98 × 27 = 108/2646
  3. Likewise, for the 2nd fraction, since 54 × 49 = 2646,
    21/54 = 21 × 49/54 × 49 = 1029/2646
  4. Add the two like fractions:
    108/2646 + 1029/2646 = 108 + 1029/2646 = 1137/2646
  5. 1137/2646 simplified gives 379/882
  6. So, 4/98 + 21/54 = 379/882

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