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Subtract 7/60 from 30/54

30/54 - 7/60 is 79/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 60 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 54 × 10 = 540,
    30/54 = 30 × 10/54 × 10 = 300/540
  3. Likewise, for the 2nd fraction, since 60 × 9 = 540,
    7/60 = 7 × 9/60 × 9 = 63/540
  4. Subtract the two like fractions:
    300/540 - 63/540 = 300 - 63/540 = 237/540
  5. After reducing the fraction, the answer is 79/180

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