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Add 42/54 and 1/30

42/54 + 1/30 is 73/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 30 is 270
  2. For the 1st fraction, since 54 × 5 = 270,
    42/54 = 42 × 5/54 × 5 = 210/270
  3. Likewise, for the 2nd fraction, since 30 × 9 = 270,
    1/30 = 1 × 9/30 × 9 = 9/270
  4. Add the two fractions:
    210/270 + 9/270 = 210 + 9/270 = 219/270
  5. 219/270 simplified gives 73/90
  6. So, 42/54 + 1/30 = 73/90

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