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Add 4/30 and 12/63

4/30 + 12/63 is 34/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 30 × 21 = 630,
    4/30 = 4 × 21/30 × 21 = 84/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    12/63 = 12 × 10/63 × 10 = 120/630
  4. Add the two like fractions:
    84/630 + 120/630 = 84 + 120/630 = 204/630
  5. 204/630 simplified gives 34/105
  6. So, 4/30 + 12/63 = 34/105

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