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Add 20/84 and 1/8

20/84 + 1/8 is 61/168.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 8 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 84 × 2 = 168,
    20/84 = 20 × 2/84 × 2 = 40/168
  3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
    1/8 = 1 × 21/8 × 21 = 21/168
  4. Add the two like fractions:
    40/168 + 21/168 = 40 + 21/168 = 61/168
  5. So, 20/84 + 1/8 = 61/168

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