Answers

Subtract 1/30 from 25/63

25/63 - 1/30 is 229/630.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 30 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   25/63 = 25 × 10/63 × 10 = 250/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   1/30 = 1 × 21/30 × 21 = 21/630
4. Subtract the two like fractions:
   250/630 - 21/630 = 250 - 21/630 = 229/630

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