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Subtract 63/9 from 35/80

1st number: 35/80, 2nd number: 7 0/9

35/80 - 63/9 is -105/16.

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,
    35/80 = 35 × 9/80 × 9 = 315/720
  3. Likewise, for the 2nd fraction, since 9 × 80 = 720,
    63/9 = 63 × 80/9 × 80 = 5040/720
  4. Subtract the two like fractions:
    315/720 - 5040/720 = 315 - 5040/720 = -4725/720
  5. After reducing the fraction, the answer is -105/16

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