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Subtract 30/63 from 15/2

1st number: 7 1/2, 2nd number: 30/63

15/2 - 30/63 is 295/42.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 2 × 63 = 126,
    15/2 = 15 × 63/2 × 63 = 945/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    30/63 = 30 × 2/63 × 2 = 60/126
  4. Subtract the two like fractions:
    945/126 - 60/126 = 945 - 60/126 = 885/126
  5. After reducing the fraction, the answer is 295/42
  6. In mixed form: 71/42

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