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Add 25/84 and 5/70

25/84 + 5/70 is 31/84.

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,
    25/84 = 25 × 5/84 × 5 = 125/420
  3. Likewise, for the 2nd fraction, since 70 × 6 = 420,
    5/70 = 5 × 6/70 × 6 = 30/420
  4. Add the two fractions:
    125/420 + 30/420 = 125 + 30/420 = 155/420
  5. After reducing the fraction, the answer is 31/84

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