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Subtract 18/8 from 25/10

1st number: 2 5/10, 2nd number: 2 2/8

25/10 - 18/8 is 1/4.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 10 × 4 = 40,
    25/10 = 25 × 4/10 × 4 = 100/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    18/8 = 18 × 5/8 × 5 = 90/40
  4. Subtract the two like fractions:
    100/40 - 90/40 = 100 - 90/40 = 10/40
  5. After reducing the fraction, the answer is 1/4

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