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Add 5/42 and 2/70

5/42 + 2/70 is 31/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 42 × 5 = 210,
    5/42 = 5 × 5/42 × 5 = 25/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    2/70 = 2 × 3/70 × 3 = 6/210
  4. Add the two like fractions:
    25/210 + 6/210 = 25 + 6/210 = 31/210
  5. So, 5/42 + 2/70 = 31/210

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