Answers

Subtract 4/63 from 8/10

8/10 - 4/63 is 232/315.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 10 × 63 = 630,
   8/10 = 8 × 63/10 × 63 = 504/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   4/63 = 4 × 10/63 × 10 = 40/630
4. Subtract the two like fractions:
   504/630 - 40/630 = 504 - 40/630 = 464/630
5. After reducing the fraction, the answer is 232/315

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