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Add 3/42 and 8/30

3/42 + 8/30 is 71/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 42 × 5 = 210,
    3/42 = 3 × 5/42 × 5 = 15/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    8/30 = 8 × 7/30 × 7 = 56/210
  4. Add the two like fractions:
    15/210 + 56/210 = 15 + 56/210 = 71/210
  5. So, 3/42 + 8/30 = 71/210

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