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Add 12/10 and 4/54

1st number: 1 2/10, 2nd number: 4/54

12/10 + 4/54 is 172/135.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 54 is 270
  2. For the 1st fraction, since 10 × 27 = 270,
    12/10 = 12 × 27/10 × 27 = 324/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    4/54 = 4 × 5/54 × 5 = 20/270
  4. Add the two fractions:
    324/270 + 20/270 = 324 + 20/270 = 344/270
  5. After reducing the fraction, the answer is 172/135
  6. In mixed form: 137/135

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