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Add 20/84 and 42/6

1st number: 20/84, 2nd number: 7 0/6

20/84 + 42/6 is 152/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 6 is 84
  2. For the 1st fraction, since 84 × 1 = 84,
    20/84 = 20 × 1/84 × 1 = 20/84
  3. Likewise, for the 2nd fraction, since 6 × 14 = 84,
    42/6 = 42 × 14/6 × 14 = 588/84
  4. Add the two fractions:
    20/84 + 588/84 = 20 + 588/84 = 608/84
  5. After reducing the fraction, the answer is 152/21
  6. In mixed form: 75/21

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