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Add 25/56 and 42/63

25/56 + 42/63 is 187/168.

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,
    25/56 = 25 × 9/56 × 9 = 225/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    42/63 = 42 × 8/63 × 8 = 336/504
  4. Add the two fractions:
    225/504 + 336/504 = 225 + 336/504 = 561/504
  5. After reducing the fraction, the answer is 187/168
  6. In mixed form: 119/168

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