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Add 30/4 and 18/28

1st number: 7 2/4, 2nd number: 18/28

30/4 + 18/28 is 57/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 28 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 28 × 1 = 28,
    18/28 = 18 × 1/28 × 1 = 18/28
  4. Add the two like fractions:
    210/28 + 18/28 = 210 + 18/28 = 228/28
  5. 228/28 simplified gives 57/7
  6. So, 30/4 + 18/28 = 57/7
    In mixed form: 81/7

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