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Subtract 21/15 from 63/3

1st number: 21 0/3, 2nd number: 1 6/15

63/3 - 21/15 is 98/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 15 is 15

    Next, find the equivalent fraction of both fractional numbers with denominator 15
  2. For the 1st fraction, since 3 × 5 = 15,
    63/3 = 63 × 5/3 × 5 = 315/15
  3. Likewise, for the 2nd fraction, since 15 × 1 = 15,
    21/15 = 21 × 1/15 × 1 = 21/15
  4. Subtract the two like fractions:
    315/15 - 21/15 = 315 - 21/15 = 294/15
  5. After reducing the fraction, the answer is 98/5
  6. In mixed form: 193/5

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