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Add 2/21 and 4/54

2/21 + 4/54 is 32/189.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 54 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 21 × 18 = 378,
    2/21 = 2 × 18/21 × 18 = 36/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    4/54 = 4 × 7/54 × 7 = 28/378
  4. Add the two like fractions:
    36/378 + 28/378 = 36 + 28/378 = 64/378
  5. 64/378 simplified gives 32/189
  6. So, 2/21 + 4/54 = 32/189

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