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Subtract 12/63 from 48/30

1st number: 1 18/30, 2nd number: 12/63

48/30 - 12/63 is 148/105.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 63 is 630
  2. For the 1st fraction, since 30 × 21 = 630,
    48/30 = 48 × 21/30 × 21 = 1008/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    12/63 = 12 × 10/63 × 10 = 120/630
  4. Subtract the two fractions:
    1008/630 - 120/630 = 1008 - 120/630 = 888/630
  5. After reducing the fraction, the answer is 148/105
  6. In mixed form: 143/105

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