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Add 3/42 and 30/63

3/42 + 30/63 is 23/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 42 × 3 = 126,
    3/42 = 3 × 3/42 × 3 = 9/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    30/63 = 30 × 2/63 × 2 = 60/126
  4. Add the two like fractions:
    9/126 + 60/126 = 9 + 60/126 = 69/126
  5. 69/126 simplified gives 23/42
  6. So, 3/42 + 30/63 = 23/42

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