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Subtract 7/70 from 25/18

1st number: 1 7/18, 2nd number: 7/70

25/18 - 7/70 is 58/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 70 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 18 × 35 = 630,
    25/18 = 25 × 35/18 × 35 = 875/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    7/70 = 7 × 9/70 × 9 = 63/630
  4. Subtract the two like fractions:
    875/630 - 63/630 = 875 - 63/630 = 812/630
  5. After reducing the fraction, the answer is 58/45
  6. In mixed form: 113/45

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