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Add 6/80 and 84/63

1st number: 6/80, 2nd number: 1 21/63

6/80 + 84/63 is 169/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 63 is 5040
  2. For the 1st fraction, since 80 × 63 = 5040,
    6/80 = 6 × 63/80 × 63 = 378/5040
  3. Likewise, for the 2nd fraction, since 63 × 80 = 5040,
    84/63 = 84 × 80/63 × 80 = 6720/5040
  4. Add the two fractions:
    378/5040 + 6720/5040 = 378 + 6720/5040 = 7098/5040
  5. After reducing the fraction, the answer is 169/120
  6. In mixed form: 149/120

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