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Add 30/20 and 28/54

1st number: 1 10/20, 2nd number: 28/54

30/20 + 28/54 is 109/54.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 20 × 27 = 540,
    30/20 = 30 × 27/20 × 27 = 810/540
  3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
    28/54 = 28 × 10/54 × 10 = 280/540
  4. Add the two like fractions:
    810/540 + 280/540 = 810 + 280/540 = 1090/540
  5. 1090/540 simplified gives 109/54
  6. So, 30/20 + 28/54 = 109/54
    In mixed form: 21/54

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