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Add 1/28 and 9/84

1/28 + 9/84 is 1/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 84 is 84
  2. For the 1st fraction, since 28 × 3 = 84,
    1/28 = 1 × 3/28 × 3 = 3/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    9/84 = 9 × 1/84 × 1 = 9/84
  4. Add the two fractions:
    3/84 + 9/84 = 3 + 9/84 = 12/84
  5. After reducing the fraction, the answer is 1/7

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