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Add 6/20 and 75/84

6/20 + 75/84 is 167/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 20 × 21 = 420,
    6/20 = 6 × 21/20 × 21 = 126/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    75/84 = 75 × 5/84 × 5 = 375/420
  4. Add the two like fractions:
    126/420 + 375/420 = 126 + 375/420 = 501/420
  5. 501/420 simplified gives 167/140
  6. So, 6/20 + 75/84 = 167/140
    In mixed form: 127/140

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