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Subtract 1/7 from 20/4

1st number: 5 0/4, 2nd number: 1/7

20/4 - 1/7 is 34/7.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 7 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 4 × 7 = 28,
    20/4 = 20 × 7/4 × 7 = 140/28
  3. Likewise, for the 2nd fraction, since 7 × 4 = 28,
    1/7 = 1 × 4/7 × 4 = 4/28
  4. Subtract the two like fractions:
    140/28 - 4/28 = 140 - 4/28 = 136/28
  5. After reducing the fraction, the answer is 34/7
  6. In mixed form: 46/7

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