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Add 8/15 and 1/7

8/15 + 1/7 is 71/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 7 is 105
  2. For the 1st fraction, since 15 × 7 = 105,
    8/15 = 8 × 7/15 × 7 = 56/105
  3. Likewise, for the 2nd fraction, since 7 × 15 = 105,
    1/7 = 1 × 15/7 × 15 = 15/105
  4. Add the two fractions:
    56/105 + 15/105 = 56 + 15/105 = 71/105

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