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Add 54/45 and 6/20

1st number: 1 9/45, 2nd number: 6/20

54/45 + 6/20 is 3/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 45 × 4 = 180,
    54/45 = 54 × 4/45 × 4 = 216/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    6/20 = 6 × 9/20 × 9 = 54/180
  4. Add the two like fractions:
    216/180 + 54/180 = 216 + 54/180 = 270/180
  5. 270/180 simplified gives 3/2
  6. So, 54/45 + 6/20 = 3/2
    In mixed form: 11/2

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