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Add 15/80 and 27/56

15/80 + 27/56 is 75/112.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 56 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 80 × 7 = 560,
    15/80 = 15 × 7/80 × 7 = 105/560
  3. Likewise, for the 2nd fraction, since 56 × 10 = 560,
    27/56 = 27 × 10/56 × 10 = 270/560
  4. Add the two like fractions:
    105/560 + 270/560 = 105 + 270/560 = 375/560
  5. 375/560 simplified gives 75/112
  6. So, 15/80 + 27/56 = 75/112

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