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Subtract 40/12 from 25/10

1st number: 2 5/10, 2nd number: 3 4/12

25/10 - 40/12 is -5/6.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 10 × 6 = 60,
    25/10 = 25 × 6/10 × 6 = 150/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    40/12 = 40 × 5/12 × 5 = 200/60
  4. Subtract the two like fractions:
    150/60 - 200/60 = 150 - 200/60 = -50/60
  5. After reducing the fraction, the answer is -5/6

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