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Add 30/56 and 16/63

30/56 + 16/63 is 199/252.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 63 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 56 × 9 = 504,
    30/56 = 30 × 9/56 × 9 = 270/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    16/63 = 16 × 8/63 × 8 = 128/504
  4. Add the two like fractions:
    270/504 + 128/504 = 270 + 128/504 = 398/504
  5. 398/504 simplified gives 199/252
  6. So, 30/56 + 16/63 = 199/252

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