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Add 4/80 and 6/63

4/80 + 6/63 is 61/420.

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,
    4/80 = 4 × 63/80 × 63 = 252/5040
  3. Likewise, for the 2nd fraction, since 63 × 80 = 5040,
    6/63 = 6 × 80/63 × 80 = 480/5040
  4. Add the two fractions:
    252/5040 + 480/5040 = 252 + 480/5040 = 732/5040
  5. 732/5040 simplified gives 61/420
  6. So, 4/80 + 6/63 = 61/420

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