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Add 20/54 and 8/15

20/54 + 8/15 is 122/135.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 15 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 54 × 5 = 270,
    20/54 = 20 × 5/54 × 5 = 100/270
  3. Likewise, for the 2nd fraction, since 15 × 18 = 270,
    8/15 = 8 × 18/15 × 18 = 144/270
  4. Add the two like fractions:
    100/270 + 144/270 = 100 + 144/270 = 244/270
  5. 244/270 simplified gives 122/135
  6. So, 20/54 + 8/15 = 122/135

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