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Add 45/56 and 49/63

45/56 + 49/63 is 797/504.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 63 is 504
  2. For the 1st fraction, since 56 × 9 = 504,
    45/56 = 45 × 9/56 × 9 = 405/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    49/63 = 49 × 8/63 × 8 = 392/504
  4. Add the two fractions:
    405/504 + 392/504 = 405 + 392/504 = 797/504
  5. In mixed form: 1293/504

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