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Add 35/20 and 30/12

1st number: 1 15/20, 2nd number: 2 6/12

35/20 + 30/12 is 17/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 20 × 3 = 60,
    35/20 = 35 × 3/20 × 3 = 105/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    30/12 = 30 × 5/12 × 5 = 150/60
  4. Add the two like fractions:
    105/60 + 150/60 = 105 + 150/60 = 255/60
  5. 255/60 simplified gives 17/4
  6. So, 35/20 + 30/12 = 17/4
    In mixed form: 41/4

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