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Subtract 3/10 from 90/25

1st number: 3 15/25, 2nd number: 3/10

90/25 - 3/10 is 33/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 10 is 50

    Next, find the equivalent fraction of both fractional numbers with denominator 50
  2. For the 1st fraction, since 25 × 2 = 50,
    90/25 = 90 × 2/25 × 2 = 180/50
  3. Likewise, for the 2nd fraction, since 10 × 5 = 50,
    3/10 = 3 × 5/10 × 5 = 15/50
  4. Subtract the two like fractions:
    180/50 - 15/50 = 180 - 15/50 = 165/50
  5. After reducing the fraction, the answer is 33/10
  6. In mixed form: 33/10

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