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Add 1/7 and 4/80

1/7 + 4/80 is 27/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 7 × 80 = 560,
    1/7 = 1 × 80/7 × 80 = 80/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    4/80 = 4 × 7/80 × 7 = 28/560
  4. Add the two like fractions:
    80/560 + 28/560 = 80 + 28/560 = 108/560
  5. 108/560 simplified gives 27/140
  6. So, 1/7 + 4/80 = 27/140

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