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Subtract 3/90 from 7/24

7/24 - 3/90 is 31/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 90 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 24 × 15 = 360,
    7/24 = 7 × 15/24 × 15 = 105/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    3/90 = 3 × 4/90 × 4 = 12/360
  4. Subtract the two like fractions:
    105/360 - 12/360 = 105 - 12/360 = 93/360
  5. After reducing the fraction, the answer is 31/120

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