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Subtract 70/60 from 90/75

1st number: 1 15/75, 2nd number: 1 10/60

90/75 - 70/60 is 1/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 60 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 75 × 4 = 300,
    90/75 = 90 × 4/75 × 4 = 360/300
  3. Likewise, for the 2nd fraction, since 60 × 5 = 300,
    70/60 = 70 × 5/60 × 5 = 350/300
  4. Subtract the two like fractions:
    360/300 - 350/300 = 360 - 350/300 = 10/300
  5. After reducing the fraction, the answer is 1/30

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