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Subtract 10/63 from 30/18

1st number: 1 12/18, 2nd number: 10/63

30/18 - 10/63 is 95/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 63 is 126
  2. For the 1st fraction, since 18 × 7 = 126,
    30/18 = 30 × 7/18 × 7 = 210/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    10/63 = 10 × 2/63 × 2 = 20/126
  4. Subtract the two fractions:
    210/126 - 20/126 = 210 - 20/126 = 190/126
  5. After reducing the fraction, the answer is 95/63
  6. In mixed form: 132/63

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