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Add 25/70 and 1/84

25/70 + 1/84 is 31/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 70 × 6 = 420,
    25/70 = 25 × 6/70 × 6 = 150/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    1/84 = 1 × 5/84 × 5 = 5/420
  4. Add the two like fractions:
    150/420 + 5/420 = 150 + 5/420 = 155/420
  5. 155/420 simplified gives 31/84
  6. So, 25/70 + 1/84 = 31/84

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