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Add 7/21 and 10/12

7/21 + 10/12 is 7/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 12 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 21 × 4 = 84,
    7/21 = 7 × 4/21 × 4 = 28/84
  3. Likewise, for the 2nd fraction, since 12 × 7 = 84,
    10/12 = 10 × 7/12 × 7 = 70/84
  4. Add the two like fractions:
    28/84 + 70/84 = 28 + 70/84 = 98/84
  5. 98/84 simplified gives 7/6
  6. So, 7/21 + 10/12 = 7/6
    In mixed form: 11/6

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