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Add 20/75 and 18/54

20/75 + 18/54 is 3/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 54 is 1350

    Next, find the equivalent fraction of both fractional numbers with denominator 1350
  2. For the 1st fraction, since 75 × 18 = 1350,
    20/75 = 20 × 18/75 × 18 = 360/1350
  3. Likewise, for the 2nd fraction, since 54 × 25 = 1350,
    18/54 = 18 × 25/54 × 25 = 450/1350
  4. Add the two like fractions:
    360/1350 + 450/1350 = 360 + 450/1350 = 810/1350
  5. 810/1350 simplified gives 3/5
  6. So, 20/75 + 18/54 = 3/5

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