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Add 8/12 and 7/70

8/12 + 7/70 is 23/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 70 is 420
  2. For the 1st fraction, since 12 × 35 = 420,
    8/12 = 8 × 35/12 × 35 = 280/420
  3. Likewise, for the 2nd fraction, since 70 × 6 = 420,
    7/70 = 7 × 6/70 × 6 = 42/420
  4. Add the two fractions:
    280/420 + 42/420 = 280 + 42/420 = 322/420
  5. After reducing the fraction, the answer is 23/30

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