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Subtract 75/30 from 50/72

1st number: 50/72, 2nd number: 2 15/30

50/72 - 75/30 is -65/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 30 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    50/72 = 50 × 5/72 × 5 = 250/360
  3. Likewise, for the 2nd fraction, since 30 × 12 = 360,
    75/30 = 75 × 12/30 × 12 = 900/360
  4. Subtract the two like fractions:
    250/360 - 900/360 = 250 - 900/360 = -650/360
  5. After reducing the fraction, the answer is -65/36

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