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Add 75/5 and 10/84

1st number: 15 0/5, 2nd number: 10/84

75/5 + 10/84 is 635/42.

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,
    75/5 = 75 × 84/5 × 84 = 6300/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    10/84 = 10 × 5/84 × 5 = 50/420
  4. Add the two like fractions:
    6300/420 + 50/420 = 6300 + 50/420 = 6350/420
  5. 6350/420 simplified gives 635/42
  6. So, 75/5 + 10/84 = 635/42
    In mixed form: 155/42

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