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Add 70/12 and 21/36

1st number: 5 10/12, 2nd number: 21/36

70/12 + 21/36 is 77/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 36 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    70/12 = 70 × 3/12 × 3 = 210/36
  3. Likewise, for the 2nd fraction, since 36 × 1 = 36,
    21/36 = 21 × 1/36 × 1 = 21/36
  4. Add the two like fractions:
    210/36 + 21/36 = 210 + 21/36 = 231/36
  5. 231/36 simplified gives 77/12
  6. So, 70/12 + 21/36 = 77/12
    In mixed form: 65/12

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