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Add 75/4 and 9/45

1st number: 18 3/4, 2nd number: 9/45

75/4 + 9/45 is 379/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    75/4 = 75 × 45/4 × 45 = 3375/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    9/45 = 9 × 4/45 × 4 = 36/180
  4. Add the two like fractions:
    3375/180 + 36/180 = 3375 + 36/180 = 3411/180
  5. 3411/180 simplified gives 379/20
  6. So, 75/4 + 9/45 = 379/20
    In mixed form: 1819/20

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