Answers

Subtract 2/60 from 21/54

21/54 - 2/60 is 16/45.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 60 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 54 × 10 = 540,
   21/54 = 21 × 10/54 × 10 = 210/540
3. Likewise, for the 2nd fraction, since 60 × 9 = 540,
   2/60 = 2 × 9/60 × 9 = 18/540
4. Subtract the two like fractions:
   210/540 - 18/540 = 210 - 18/540 = 192/540
5. After reducing the fraction, the answer is 16/45

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