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Add 12/20 and 8/54

12/20 + 8/54 is 101/135.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 54 is 540
  2. For the 1st fraction, since 20 × 27 = 540,
    12/20 = 12 × 27/20 × 27 = 324/540
  3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
    8/54 = 8 × 10/54 × 10 = 80/540
  4. Add the two fractions:
    324/540 + 80/540 = 324 + 80/540 = 404/540
  5. 404/540 simplified gives 101/135
  6. So, 12/20 + 8/54 = 101/135

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