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Subtract 1/10 from 2/72

2/72 - 1/10 is -13/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 10 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    2/72 = 2 × 5/72 × 5 = 10/360
  3. Likewise, for the 2nd fraction, since 10 × 36 = 360,
    1/10 = 1 × 36/10 × 36 = 36/360
  4. Subtract the two like fractions:
    10/360 - 36/360 = 10 - 36/360 = -26/360
  5. After reducing the fraction, the answer is -13/180

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