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Add 30/4 and 21/63

1st number: 7 2/4, 2nd number: 21/63

30/4 + 21/63 is 47/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 63 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 4 × 63 = 252,
    30/4 = 30 × 63/4 × 63 = 1890/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    21/63 = 21 × 4/63 × 4 = 84/252
  4. Add the two like fractions:
    1890/252 + 84/252 = 1890 + 84/252 = 1974/252
  5. 1974/252 simplified gives 47/6
  6. So, 30/4 + 21/63 = 47/6
    In mixed form: 75/6

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