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Add 5/15 and 10/35

5/15 + 10/35 is 13/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 35 is 105
  2. For the 1st fraction, since 15 × 7 = 105,
    5/15 = 5 × 7/15 × 7 = 35/105
  3. Likewise, for the 2nd fraction, since 35 × 3 = 105,
    10/35 = 10 × 3/35 × 3 = 30/105
  4. Add the two fractions:
    35/105 + 30/105 = 35 + 30/105 = 65/105
  5. After reducing the fraction, the answer is 13/21

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