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Add 42/2 and 16/8

1st number: 21 0/2, 2nd number: 2 0/8

42/2 + 16/8 is 23/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 8 is 8

    Next, find the equivalent fraction of both fractional numbers with denominator 8
  2. For the 1st fraction, since 2 × 4 = 8,
    42/2 = 42 × 4/2 × 4 = 168/8
  3. Likewise, for the 2nd fraction, since 8 × 1 = 8,
    16/8 = 16 × 1/8 × 1 = 16/8
  4. Add the two like fractions:
    168/8 + 16/8 = 168 + 16/8 = 184/8
  5. 184/8 simplified gives 23/1
  6. So, 42/2 + 16/8 = 23/1

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