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Add 14/21 and 8/30

14/21 + 8/30 is 14/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 30 is 210
  2. For the 1st fraction, since 21 × 10 = 210,
    14/21 = 14 × 10/21 × 10 = 140/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    8/30 = 8 × 7/30 × 7 = 56/210
  4. Add the two fractions:
    140/210 + 56/210 = 140 + 56/210 = 196/210
  5. After reducing the fraction, the answer is 14/15

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