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Subtract 48/30 from 1/80

1st number: 1/80, 2nd number: 1 18/30

1/80 - 48/30 is -127/80.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 30 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    1/80 = 1 × 3/80 × 3 = 3/240
  3. Likewise, for the 2nd fraction, since 30 × 8 = 240,
    48/30 = 48 × 8/30 × 8 = 384/240
  4. Subtract the two like fractions:
    3/240 - 384/240 = 3 - 384/240 = -381/240
  5. After reducing the fraction, the answer is -127/80

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