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Subtract 98/72 from 1/15

1st number: 1/15, 2nd number: 1 26/72

1/15 - 98/72 is -233/180.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 15 × 24 = 360,
    1/15 = 1 × 24/15 × 24 = 24/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    98/72 = 98 × 5/72 × 5 = 490/360
  4. Subtract the two like fractions:
    24/360 - 490/360 = 24 - 490/360 = -466/360
  5. After reducing the fraction, the answer is -233/180

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