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Add 30/4 and 63/28

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

30/4 + 63/28 is 39/4.

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,
    63/28 = 63 × 1/28 × 1 = 63/28
  4. Add the two like fractions:
    210/28 + 63/28 = 210 + 63/28 = 273/28
  5. 273/28 simplified gives 39/4
  6. So, 30/4 + 63/28 = 39/4
    In mixed form: 93/4

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