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Add 12/40 and 54/8

1st number: 12/40, 2nd number: 6 6/8

12/40 + 54/8 is 141/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 40 × 1 = 40,
    12/40 = 12 × 1/40 × 1 = 12/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    54/8 = 54 × 5/8 × 5 = 270/40
  4. Add the two like fractions:
    12/40 + 270/40 = 12 + 270/40 = 282/40
  5. 282/40 simplified gives 141/20
  6. So, 12/40 + 54/8 = 141/20
    In mixed form: 71/20

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