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Subtract 45/9 from 49/80

1st number: 49/80, 2nd number: 5 0/9

49/80 - 45/9 is -351/80.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 9 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    49/80 = 49 × 9/80 × 9 = 441/720
  3. Likewise, for the 2nd fraction, since 9 × 80 = 720,
    45/9 = 45 × 80/9 × 80 = 3600/720
  4. Subtract the two like fractions:
    441/720 - 3600/720 = 441 - 3600/720 = -3159/720
  5. After reducing the fraction, the answer is -351/80

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