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Add 9/54 and 75/20

1st number: 9/54, 2nd number: 3 15/20

9/54 + 75/20 is 47/12.

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,
    9/54 = 9 × 10/54 × 10 = 90/540
  3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
    75/20 = 75 × 27/20 × 27 = 2025/540
  4. Add the two like fractions:
    90/540 + 2025/540 = 90 + 2025/540 = 2115/540
  5. 2115/540 simplified gives 47/12
  6. So, 9/54 + 75/20 = 47/12
    In mixed form: 311/12

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