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Add 1/10 and 42/54

1/10 + 42/54 is 79/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 54 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 10 × 27 = 270,
    1/10 = 1 × 27/10 × 27 = 27/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    42/54 = 42 × 5/54 × 5 = 210/270
  4. Add the two like fractions:
    27/270 + 210/270 = 27 + 210/270 = 237/270
  5. 237/270 simplified gives 79/90
  6. So, 1/10 + 42/54 = 79/90

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