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Add 20/75 and 12/54

20/75 + 12/54 is 22/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 54 is 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,
    12/54 = 12 × 25/54 × 25 = 300/1350
  4. Add the two fractions:
    360/1350 + 300/1350 = 360 + 300/1350 = 660/1350
  5. 660/1350 simplified gives 22/45
  6. So, 20/75 + 12/54 = 22/45

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