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Add 42/2 and 48/12

1st number: 21 0/2, 2nd number: 4 0/12

42/2 + 48/12 is 25/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 12 is 12

    Next, find the equivalent fraction of both fractional numbers with denominator 12
  2. For the 1st fraction, since 2 × 6 = 12,
    42/2 = 42 × 6/2 × 6 = 252/12
  3. Likewise, for the 2nd fraction, since 12 × 1 = 12,
    48/12 = 48 × 1/12 × 1 = 48/12
  4. Add the two like fractions:
    252/12 + 48/12 = 252 + 48/12 = 300/12
  5. 300/12 simplified gives 25/1
  6. So, 42/2 + 48/12 = 25/1

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