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Add 30/54 and 1/90

30/54 + 1/90 is 17/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 90 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 54 × 5 = 270,
    30/54 = 30 × 5/54 × 5 = 150/270
  3. Likewise, for the 2nd fraction, since 90 × 3 = 270,
    1/90 = 1 × 3/90 × 3 = 3/270
  4. Add the two like fractions:
    150/270 + 3/270 = 150 + 3/270 = 153/270
  5. 153/270 simplified gives 17/30
  6. So, 30/54 + 1/90 = 17/30

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