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Add 14/21 and 7/8

14/21 + 7/8 is 37/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 8 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 21 × 8 = 168,
    14/21 = 14 × 8/21 × 8 = 112/168
  3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
    7/8 = 7 × 21/8 × 21 = 147/168
  4. Add the two like fractions:
    112/168 + 147/168 = 112 + 147/168 = 259/168
  5. 259/168 simplified gives 37/24
  6. So, 14/21 + 7/8 = 37/24
    In mixed form: 113/24

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