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Add 56/15 and 63/7

1st number: 3 11/15, 2nd number: 9 0/7

56/15 + 63/7 is 191/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 7 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 15 × 7 = 105,
    56/15 = 56 × 7/15 × 7 = 392/105
  3. Likewise, for the 2nd fraction, since 7 × 15 = 105,
    63/7 = 63 × 15/7 × 15 = 945/105
  4. Add the two like fractions:
    392/105 + 945/105 = 392 + 945/105 = 1337/105
  5. 1337/105 simplified gives 191/15
  6. So, 56/15 + 63/7 = 191/15
    In mixed form: 1211/15

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