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Add 63/98 and 16/90

63/98 + 16/90 is 517/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 90 is 4410

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 98 × 45 = 4410,
    63/98 = 63 × 45/98 × 45 = 2835/4410
  3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
    16/90 = 16 × 49/90 × 49 = 784/4410
  4. Add the two like fractions:
    2835/4410 + 784/4410 = 2835 + 784/4410 = 3619/4410
  5. 3619/4410 simplified gives 517/630
  6. So, 63/98 + 16/90 = 517/630

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