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Add 1/80 and 3/18

1/80 + 3/18 is 43/240.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 18 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    1/80 = 1 × 9/80 × 9 = 9/720
  3. Likewise, for the 2nd fraction, since 18 × 40 = 720,
    3/18 = 3 × 40/18 × 40 = 120/720
  4. Add the two like fractions:
    9/720 + 120/720 = 9 + 120/720 = 129/720
  5. 129/720 simplified gives 43/240
  6. So, 1/80 + 3/18 = 43/240

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