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Add 30/4 and 60/5

1st number: 7 2/4, 2nd number: 12 0/5

30/4 + 60/5 is 39/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    30/4 = 30 × 5/4 × 5 = 150/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    60/5 = 60 × 4/5 × 4 = 240/20
  4. Add the two like fractions:
    150/20 + 240/20 = 150 + 240/20 = 390/20
  5. 390/20 simplified gives 39/2
  6. So, 30/4 + 60/5 = 39/2
    In mixed form: 191/2

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