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Subtract 20/63 from 14/9

1st number: 1 5/9, 2nd number: 20/63

14/9 - 20/63 is 26/21.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 63 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 9 × 7 = 63,
    14/9 = 14 × 7/9 × 7 = 98/63
  3. Likewise, for the 2nd fraction, since 63 × 1 = 63,
    20/63 = 20 × 1/63 × 1 = 20/63
  4. Subtract the two like fractions:
    98/63 - 20/63 = 98 - 20/63 = 78/63
  5. After reducing the fraction, the answer is 26/21
  6. In mixed form: 15/21

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