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Add 28/63 and 4/98

28/63 + 4/98 is 214/441.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 98 is 882
  2. For the 1st fraction, since 63 × 14 = 882,
    28/63 = 28 × 14/63 × 14 = 392/882
  3. Likewise, for the 2nd fraction, since 98 × 9 = 882,
    4/98 = 4 × 9/98 × 9 = 36/882
  4. Add the two fractions:
    392/882 + 36/882 = 392 + 36/882 = 428/882
  5. After reducing the fraction, the answer is 214/441

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