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Add 4/7 and 7/80

4/7 + 7/80 is 369/560.

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,
    4/7 = 4 × 80/7 × 80 = 320/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    7/80 = 7 × 7/80 × 7 = 49/560
  4. Add the two fractions:
    320/560 + 49/560 = 320 + 49/560 = 369/560
  5. So, 4/7 + 7/80 = 369/560

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