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Add 10/18 and 21/98

10/18 + 21/98 is 97/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 98 is 882
  2. For the 1st fraction, since 18 × 49 = 882,
    10/18 = 10 × 49/18 × 49 = 490/882
  3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
    21/98 = 21 × 9/98 × 9 = 189/882
  4. Add the two fractions:
    490/882 + 189/882 = 490 + 189/882 = 679/882
  5. 679/882 simplified gives 97/126
  6. So, 10/18 + 21/98 = 97/126

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