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Add 70/84 and 8/70

70/84 + 8/70 is 199/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 70 is 420
  2. For the 1st fraction, since 84 × 5 = 420,
    70/84 = 70 × 5/84 × 5 = 350/420
  3. Likewise, for the 2nd fraction, since 70 × 6 = 420,
    8/70 = 8 × 6/70 × 6 = 48/420
  4. Add the two fractions:
    350/420 + 48/420 = 350 + 48/420 = 398/420
  5. 398/420 simplified gives 199/210
  6. So, 70/84 + 8/70 = 199/210

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