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Add 3/7 and 9/80

3/7 + 9/80 is 303/560.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 80 is 560
  2. For the 1st fraction, since 7 × 80 = 560,
    3/7 = 3 × 80/7 × 80 = 240/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    9/80 = 9 × 7/80 × 7 = 63/560
  4. Add the two fractions:
    240/560 + 63/560 = 240 + 63/560 = 303/560
  5. So, 3/7 + 9/80 = 303/560

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