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Subtract 40/80 from 84/24

1st number: 3 12/24, 2nd number: 40/80

84/24 - 40/80 is 3/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 24 × 10 = 240,
    84/24 = 84 × 10/24 × 10 = 840/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    40/80 = 40 × 3/80 × 3 = 120/240
  4. Subtract the two like fractions:
    840/240 - 120/240 = 840 - 120/240 = 720/240
  5. After reducing the fraction, the answer is 3/1

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