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Add 9/24 and 8/21

9/24 + 8/21 is 127/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 21 is 168
  2. For the 1st fraction, since 24 × 7 = 168,
    9/24 = 9 × 7/24 × 7 = 63/168
  3. Likewise, for the 2nd fraction, since 21 × 8 = 168,
    8/21 = 8 × 8/21 × 8 = 64/168
  4. Add the two fractions:
    63/168 + 64/168 = 63 + 64/168 = 127/168

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