Answers

Subtract 6/54 from 30/63

30/63 - 6/54 is 23/63.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 54 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 63 × 6 = 378,
   30/63 = 30 × 6/63 × 6 = 180/378
3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
   6/54 = 6 × 7/54 × 7 = 42/378
4. Subtract the two like fractions:
   180/378 - 42/378 = 180 - 42/378 = 138/378
5. After reducing the fraction, the answer is 23/63

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