Answers

Subtract 6/63 from 63/75

63/75 - 6/63 is 391/525.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 63 is 1575
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1575
2. For the 1st fraction, since 75 × 21 = 1575,
   63/75 = 63 × 21/75 × 21 = 1323/1575
3. Likewise, for the 2nd fraction, since 63 × 25 = 1575,
   6/63 = 6 × 25/63 × 25 = 150/1575
4. Subtract the two like fractions:
   1323/1575 - 150/1575 = 1323 - 150/1575 = 1173/1575
5. After reducing the fraction, the answer is 391/525

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