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Add 1/80 and 9/36

1/80 + 9/36 is 21/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 36 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 36 × 20 = 720,
    9/36 = 9 × 20/36 × 20 = 180/720
  4. Add the two like fractions:
    9/720 + 180/720 = 9 + 180/720 = 189/720
  5. 189/720 simplified gives 21/80
  6. So, 1/80 + 9/36 = 21/80

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