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Add 30/48 and 30/42

30/48 + 30/42 is 75/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 42 is 336

    Next, find the equivalent fraction of both fractional numbers with denominator 336
  2. For the 1st fraction, since 48 × 7 = 336,
    30/48 = 30 × 7/48 × 7 = 210/336
  3. Likewise, for the 2nd fraction, since 42 × 8 = 336,
    30/42 = 30 × 8/42 × 8 = 240/336
  4. Add the two like fractions:
    210/336 + 240/336 = 210 + 240/336 = 450/336
  5. 450/336 simplified gives 75/56
  6. So, 30/48 + 30/42 = 75/56
    In mixed form: 119/56

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