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Add 21/42 and 14/9

1st number: 21/42, 2nd number: 1 5/9

21/42 + 14/9 is 37/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 9 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 42 × 3 = 126,
    21/42 = 21 × 3/42 × 3 = 63/126
  3. Likewise, for the 2nd fraction, since 9 × 14 = 126,
    14/9 = 14 × 14/9 × 14 = 196/126
  4. Add the two like fractions:
    63/126 + 196/126 = 63 + 196/126 = 259/126
  5. 259/126 simplified gives 37/18
  6. So, 21/42 + 14/9 = 37/18
    In mixed form: 21/18

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