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Add 45/20 and 20/12

1st number: 2 5/20, 2nd number: 1 8/12

45/20 + 20/12 is 47/12.

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,
    45/20 = 45 × 3/20 × 3 = 135/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    20/12 = 20 × 5/12 × 5 = 100/60
  4. Add the two like fractions:
    135/60 + 100/60 = 135 + 100/60 = 235/60
  5. 235/60 simplified gives 47/12
  6. So, 45/20 + 20/12 = 47/12
    In mixed form: 311/12

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