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Add 75/10 and 1/84

1st number: 7 5/10, 2nd number: 1/84

75/10 + 1/84 is 631/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 10 × 42 = 420,
    75/10 = 75 × 42/10 × 42 = 3150/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    1/84 = 1 × 5/84 × 5 = 5/420
  4. Add the two like fractions:
    3150/420 + 5/420 = 3150 + 5/420 = 3155/420
  5. 3155/420 simplified gives 631/84
  6. So, 75/10 + 1/84 = 631/84
    In mixed form: 743/84

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