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Subtract 30/63 from 5/10

5/10 - 30/63 is 1/42.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 10 × 63 = 630,
    5/10 = 5 × 63/10 × 63 = 315/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    30/63 = 30 × 10/63 × 10 = 300/630
  4. Subtract the two like fractions:
    315/630 - 300/630 = 315 - 300/630 = 15/630
  5. After reducing the fraction, the answer is 1/42

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