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Add 1/9 and 60/80

1/9 + 60/80 is 31/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 80 is 720
  2. For the 1st fraction, since 9 × 80 = 720,
    1/9 = 1 × 80/9 × 80 = 80/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    60/80 = 60 × 9/80 × 9 = 540/720
  4. Add the two fractions:
    80/720 + 540/720 = 80 + 540/720 = 620/720
  5. After reducing the fraction, the answer is 31/36

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