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Add 6/80 and 4/63

6/80 + 4/63 is 349/2520.

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,
    4/63 = 4 × 80/63 × 80 = 320/5040
  4. Add the two fractions:
    378/5040 + 320/5040 = 378 + 320/5040 = 698/5040
  5. After reducing the fraction, the answer is 349/2520

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