Answers

Subtract 7/20 from 48/54

48/54 - 7/20 is 97/180.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 20 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 54 × 10 = 540,
   48/54 = 48 × 10/54 × 10 = 480/540
3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
   7/20 = 7 × 27/20 × 27 = 189/540
4. Subtract the two like fractions:
   480/540 - 189/540 = 480 - 189/540 = 291/540
5. After reducing the fraction, the answer is 97/180

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