Answers

Subtract 75/54 from 5/20

1^st number: 5/20, 2^nd number: 1 21/54

5/20 - 75/54 is -41/36.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 54 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 20 × 27 = 540,
   5/20 = 5 × 27/20 × 27 = 135/540
3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
   75/54 = 75 × 10/54 × 10 = 750/540
4. Subtract the two like fractions:
   135/540 - 750/540 = 135 - 750/540 = -615/540
5. After reducing the fraction, the answer is -41/36

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