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Add 14/90 and 63/98

14/90 + 63/98 is 503/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 98 is 4410
  2. For the 1st fraction, since 90 × 49 = 4410,
    14/90 = 14 × 49/90 × 49 = 686/4410
  3. Likewise, for the 2nd fraction, since 98 × 45 = 4410,
    63/98 = 63 × 45/98 × 45 = 2835/4410
  4. Add the two fractions:
    686/4410 + 2835/4410 = 686 + 2835/4410 = 3521/4410
  5. After reducing the fraction, the answer is 503/630

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