Answers

Subtract 4/63 from 10/75

10/75 - 4/63 is 22/315.

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,
   10/75 = 10 × 21/75 × 21 = 210/1575
3. Likewise, for the 2nd fraction, since 63 × 25 = 1575,
   4/63 = 4 × 25/63 × 25 = 100/1575
4. Subtract the two like fractions:
   210/1575 - 100/1575 = 210 - 100/1575 = 110/1575
5. After reducing the fraction, the answer is 22/315

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