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Add 30/10 and 42/4

1st number: 3 0/10, 2nd number: 10 2/4

30/10 + 42/4 is 27/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 4 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 10 × 2 = 20,
    30/10 = 30 × 2/10 × 2 = 60/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    42/4 = 42 × 5/4 × 5 = 210/20
  4. Add the two like fractions:
    60/20 + 210/20 = 60 + 210/20 = 270/20
  5. 270/20 simplified gives 27/2
  6. So, 30/10 + 42/4 = 27/2
    In mixed form: 131/2

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