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Add 12/80 and 18/56

12/80 + 18/56 is 33/70.

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,
    12/80 = 12 × 7/80 × 7 = 84/560
  3. Likewise, for the 2nd fraction, since 56 × 10 = 560,
    18/56 = 18 × 10/56 × 10 = 180/560
  4. Add the two like fractions:
    84/560 + 180/560 = 84 + 180/560 = 264/560
  5. 264/560 simplified gives 33/70
  6. So, 12/80 + 18/56 = 33/70

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