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Add 84/21 and 9/24

1st number: 4 0/21, 2nd number: 9/24

84/21 + 9/24 is 35/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 24 is 168
  2. For the 1st fraction, since 21 × 8 = 168,
    84/21 = 84 × 8/21 × 8 = 672/168
  3. Likewise, for the 2nd fraction, since 24 × 7 = 168,
    9/24 = 9 × 7/24 × 7 = 63/168
  4. Add the two fractions:
    672/168 + 63/168 = 672 + 63/168 = 735/168
  5. After reducing the fraction, the answer is 35/8
  6. In mixed form: 43/8

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