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Add 30/54 and 9/20

30/54 + 9/20 is 181/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 20 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 54 × 10 = 540,
    30/54 = 30 × 10/54 × 10 = 300/540
  3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
    9/20 = 9 × 27/20 × 27 = 243/540
  4. Add the two like fractions:
    300/540 + 243/540 = 300 + 243/540 = 543/540
  5. 543/540 simplified gives 181/180
  6. So, 30/54 + 9/20 = 181/180
    In mixed form: 11/180

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