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Add 18/98 and 15/63

18/98 + 15/63 is 62/147.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 63 is 882

    Next, find the equivalent fraction of both fractional numbers with denominator 882
  2. For the 1st fraction, since 98 × 9 = 882,
    18/98 = 18 × 9/98 × 9 = 162/882
  3. Likewise, for the 2nd fraction, since 63 × 14 = 882,
    15/63 = 15 × 14/63 × 14 = 210/882
  4. Add the two like fractions:
    162/882 + 210/882 = 162 + 210/882 = 372/882
  5. 372/882 simplified gives 62/147
  6. So, 18/98 + 15/63 = 62/147

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