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Subtract 7/10 from 25/18

1st number: 1 7/18, 2nd number: 7/10

25/18 - 7/10 is 31/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    25/18 = 25 × 5/18 × 5 = 125/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    7/10 = 7 × 9/10 × 9 = 63/90
  4. Subtract the two like fractions:
    125/90 - 63/90 = 125 - 63/90 = 62/90
  5. After reducing the fraction, the answer is 31/45

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