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Subtract 4/36 from 70/25

1st number: 2 20/25, 2nd number: 4/36

70/25 - 4/36 is 121/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 36 is 900

    Next, find the equivalent fraction of both fractional numbers with denominator 900
  2. For the 1st fraction, since 25 × 36 = 900,
    70/25 = 70 × 36/25 × 36 = 2520/900
  3. Likewise, for the 2nd fraction, since 36 × 25 = 900,
    4/36 = 4 × 25/36 × 25 = 100/900
  4. Subtract the two like fractions:
    2520/900 - 100/900 = 2520 - 100/900 = 2420/900
  5. After reducing the fraction, the answer is 121/45
  6. In mixed form: 231/45

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