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Add 75/80 and 36/90

75/80 + 36/90 is 107/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 90 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    75/80 = 75 × 9/80 × 9 = 675/720
  3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
    36/90 = 36 × 8/90 × 8 = 288/720
  4. Add the two like fractions:
    675/720 + 288/720 = 675 + 288/720 = 963/720
  5. 963/720 simplified gives 107/80
  6. So, 75/80 + 36/90 = 107/80
    In mixed form: 127/80

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