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Subtract 9/60 from 12/10

1st number: 1 2/10, 2nd number: 9/60

12/10 - 9/60 is 21/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 60 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 10 × 6 = 60,
    12/10 = 12 × 6/10 × 6 = 72/60
  3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
    9/60 = 9 × 1/60 × 1 = 9/60
  4. Subtract the two like fractions:
    72/60 - 9/60 = 72 - 9/60 = 63/60
  5. After reducing the fraction, the answer is 21/20
  6. In mixed form: 11/20

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