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Subtract 6/12 from 90/80

1st number: 1 10/80, 2nd number: 6/12

90/80 - 6/12 is 5/8.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 12 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    90/80 = 90 × 3/80 × 3 = 270/240
  3. Likewise, for the 2nd fraction, since 12 × 20 = 240,
    6/12 = 6 × 20/12 × 20 = 120/240
  4. Subtract the two like fractions:
    270/240 - 120/240 = 270 - 120/240 = 150/240
  5. After reducing the fraction, the answer is 5/8

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