Answers

Subtract 50/75 from 21/12

1^st number: 1 9/12, 2^nd number: 50/75

21/12 - 50/75 is 13/12.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 75 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 12 × 25 = 300,
   21/12 = 21 × 25/12 × 25 = 525/300
3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
   50/75 = 50 × 4/75 × 4 = 200/300
4. Subtract the two like fractions:
   525/300 - 200/300 = 525 - 200/300 = 325/300
5. After reducing the fraction, the answer is 13/12
6. In mixed form: 11/12

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