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Add 12/54 and 30/20

1st number: 12/54, 2nd number: 1 10/20

12/54 + 30/20 is 31/18.

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,
    12/54 = 12 × 10/54 × 10 = 120/540
  3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
    30/20 = 30 × 27/20 × 27 = 810/540
  4. Add the two like fractions:
    120/540 + 810/540 = 120 + 810/540 = 930/540
  5. 930/540 simplified gives 31/18
  6. So, 12/54 + 30/20 = 31/18
    In mixed form: 113/18

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