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Subtract 2/3 from 7/10

7/10 - 2/3 is 1/30.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 3 is 30

    Next, find the equivalent fraction of both fractional numbers with denominator 30
  2. For the 1st fraction, since 10 × 3 = 30,
    7/10 = 7 × 3/10 × 3 = 21/30
  3. Likewise, for the 2nd fraction, since 3 × 10 = 30,
    2/3 = 2 × 10/3 × 10 = 20/30
  4. Subtract the two like fractions:
    21/30 - 20/30 = 21 - 20/30 = 1/30

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