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Add 8/15 and 14/21

8/15 + 14/21 is 6/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 21 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 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 21 × 5 = 105,
    14/21 = 14 × 5/21 × 5 = 70/105
  4. Add the two like fractions:
    56/105 + 70/105 = 56 + 70/105 = 126/105
  5. 126/105 simplified gives 6/5
  6. So, 8/15 + 14/21 = 6/5
    In mixed form: 11/5

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