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Add 1/14 and 21/63

1/14 + 21/63 is 17/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 63 is 126
  2. For the 1st fraction, since 14 × 9 = 126,
    1/14 = 1 × 9/14 × 9 = 9/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    21/63 = 21 × 2/63 × 2 = 42/126
  4. Add the two fractions:
    9/126 + 42/126 = 9 + 42/126 = 51/126
  5. After reducing the fraction, the answer is 17/42

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