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Add 8/42 and 5/70

8/42 + 5/70 is 11/42.

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,
    8/42 = 8 × 5/42 × 5 = 40/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    5/70 = 5 × 3/70 × 3 = 15/210
  4. Add the two like fractions:
    40/210 + 15/210 = 40 + 15/210 = 55/210
  5. 55/210 simplified gives 11/42
  6. So, 8/42 + 5/70 = 11/42

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