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Subtract 21/10 from 10/60

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

10/60 - 21/10 is -29/15.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 60 × 1 = 60,
    10/60 = 10 × 1/60 × 1 = 10/60
  3. Likewise, for the 2nd fraction, since 10 × 6 = 60,
    21/10 = 21 × 6/10 × 6 = 126/60
  4. Subtract the two like fractions:
    10/60 - 126/60 = 10 - 126/60 = -116/60
  5. After reducing the fraction, the answer is -29/15

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