Answers

Subtract 2/10 from 2/54

2/54 - 2/10 is -22/135.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 10 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 54 × 5 = 270,
   2/54 = 2 × 5/54 × 5 = 10/270
3. Likewise, for the 2nd fraction, since 10 × 27 = 270,
   2/10 = 2 × 27/10 × 27 = 54/270
4. Subtract the two like fractions:
   10/270 - 54/270 = 10 - 54/270 = -44/270
5. After reducing the fraction, the answer is -22/135

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