Answers

Subtract 25/12 from 90/4

1^st number: 22 2/4, 2^nd number: 2 1/12

90/4 - 25/12 is 245/12.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 12 is 12
   
   Next, find the equivalent fraction of both fractional numbers with denominator 12
2. For the 1st fraction, since 4 × 3 = 12,
   90/4 = 90 × 3/4 × 3 = 270/12
3. Likewise, for the 2nd fraction, since 12 × 1 = 12,
   25/12 = 25 × 1/12 × 1 = 25/12
4. Subtract the two like fractions:
   270/12 - 25/12 = 270 - 25/12 = 245/12
5. In mixed form: 205/12

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