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Subtract 4/6 from 21/5

1st number: 4 1/5, 2nd number: 4/6

21/5 - 4/6 is 53/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 6 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 5 × 6 = 30,
    21/5 = 21 × 6/5 × 6 = 126/30
  3. Likewise, for the 2nd fraction, since 6 × 5 = 30,
    4/6 = 4 × 5/6 × 5 = 20/30
  4. Subtract the two like fractions:
    126/30 - 20/30 = 126 - 20/30 = 106/30
  5. After reducing the fraction, the answer is 53/15
  6. In mixed form: 38/15

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