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Add 20/54 and 12/80

20/54 + 12/80 is 281/540.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 80 is 2160

    Next, find the equivalent fraction of both fractional numbers with denominator 2160
  2. For the 1st fraction, since 54 × 40 = 2160,
    20/54 = 20 × 40/54 × 40 = 800/2160
  3. Likewise, for the 2nd fraction, since 80 × 27 = 2160,
    12/80 = 12 × 27/80 × 27 = 324/2160
  4. Add the two like fractions:
    800/2160 + 324/2160 = 800 + 324/2160 = 1124/2160
  5. 1124/2160 simplified gives 281/540
  6. So, 20/54 + 12/80 = 281/540

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