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Subtract 15/27 from 7/5

1st number: 1 2/5, 2nd number: 15/27

7/5 - 15/27 is 38/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 27 is 135

    Next, find the equivalent fraction of both fractional numbers with denominator 135
  2. For the 1st fraction, since 5 × 27 = 135,
    7/5 = 7 × 27/5 × 27 = 189/135
  3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
    15/27 = 15 × 5/27 × 5 = 75/135
  4. Subtract the two like fractions:
    189/135 - 75/135 = 189 - 75/135 = 114/135
  5. After reducing the fraction, the answer is 38/45

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