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Add 6/42 and 3/10

6/42 + 3/10 is 31/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 10 is 210
  2. For the 1st fraction, since 42 × 5 = 210,
    6/42 = 6 × 5/42 × 5 = 30/210
  3. Likewise, for the 2nd fraction, since 10 × 21 = 210,
    3/10 = 3 × 21/10 × 21 = 63/210
  4. Add the two fractions:
    30/210 + 63/210 = 30 + 63/210 = 93/210
  5. After reducing the fraction, the answer is 31/70

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