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Add 70/5 and 7/84

1st number: 14 0/5, 2nd number: 7/84

70/5 + 7/84 is 169/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 5 × 84 = 420,
    70/5 = 70 × 84/5 × 84 = 5880/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    7/84 = 7 × 5/84 × 5 = 35/420
  4. Add the two like fractions:
    5880/420 + 35/420 = 5880 + 35/420 = 5915/420
  5. 5915/420 simplified gives 169/12
  6. So, 70/5 + 7/84 = 169/12
    In mixed form: 141/12

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