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Add 20/5 and 54/12

1st number: 4 0/5, 2nd number: 4 6/12

20/5 + 54/12 is 17/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 5 × 12 = 60,
    20/5 = 20 × 12/5 × 12 = 240/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    54/12 = 54 × 5/12 × 5 = 270/60
  4. Add the two like fractions:
    240/60 + 270/60 = 240 + 270/60 = 510/60
  5. 510/60 simplified gives 17/2
  6. So, 20/5 + 54/12 = 17/2
    In mixed form: 81/2

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