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Add 2/4 and 6/21

2/4 + 6/21 is 11/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 21 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 4 × 21 = 84,
    2/4 = 2 × 21/4 × 21 = 42/84
  3. Likewise, for the 2nd fraction, since 21 × 4 = 84,
    6/21 = 6 × 4/21 × 4 = 24/84
  4. Add the two like fractions:
    42/84 + 24/84 = 42 + 24/84 = 66/84
  5. 66/84 simplified gives 11/14
  6. So, 2/4 + 6/21 = 11/14

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