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Subtract 4/72 from 63/10

1st number: 6 3/10, 2nd number: 4/72

63/10 - 4/72 is 281/45.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 10 × 36 = 360,
    63/10 = 63 × 36/10 × 36 = 2268/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    4/72 = 4 × 5/72 × 5 = 20/360
  4. Subtract the two like fractions:
    2268/360 - 20/360 = 2268 - 20/360 = 2248/360
  5. After reducing the fraction, the answer is 281/45
  6. In mixed form: 611/45

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