Answers

Subtract 8/75 from 21/4

1^st number: 5 1/4, 2^nd number: 8/75

21/4 - 8/75 is 1543/300.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 75 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 4 × 75 = 300,
   21/4 = 21 × 75/4 × 75 = 1575/300
3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
   8/75 = 8 × 4/75 × 4 = 32/300
4. Subtract the two like fractions:
   1575/300 - 32/300 = 1575 - 32/300 = 1543/300
5. In mixed form: 543/300

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