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Add 30/4 and 27/7

1st number: 7 2/4, 2nd number: 3 6/7

30/4 + 27/7 is 159/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 7 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 4 × 7 = 28,
    30/4 = 30 × 7/4 × 7 = 210/28
  3. Likewise, for the 2nd fraction, since 7 × 4 = 28,
    27/7 = 27 × 4/7 × 4 = 108/28
  4. Add the two like fractions:
    210/28 + 108/28 = 210 + 108/28 = 318/28
  5. 318/28 simplified gives 159/14
  6. So, 30/4 + 27/7 = 159/14
    In mixed form: 115/14

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