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Add 3/15 and 63/56

1st number: 3/15, 2nd number: 1 7/56

3/15 + 63/56 is 53/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 56 is 840
  2. For the 1st fraction, since 15 × 56 = 840,
    3/15 = 3 × 56/15 × 56 = 168/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    63/56 = 63 × 15/56 × 15 = 945/840
  4. Add the two fractions:
    168/840 + 945/840 = 168 + 945/840 = 1113/840
  5. After reducing the fraction, the answer is 53/40
  6. In mixed form: 113/40

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