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Add 42/10 and 84/27

1st number: 4 2/10, 2nd number: 3 3/27

42/10 + 84/27 is 329/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 27 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 10 × 27 = 270,
    42/10 = 42 × 27/10 × 27 = 1134/270
  3. Likewise, for the 2nd fraction, since 27 × 10 = 270,
    84/27 = 84 × 10/27 × 10 = 840/270
  4. Add the two like fractions:
    1134/270 + 840/270 = 1134 + 840/270 = 1974/270
  5. 1974/270 simplified gives 329/45
  6. So, 42/10 + 84/27 = 329/45
    In mixed form: 714/45

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