Answers

Subtract 10/63 from 27/30

27/30 - 10/63 is 467/630.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 30 × 21 = 630,
   27/30 = 27 × 21/30 × 21 = 567/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   10/63 = 10 × 10/63 × 10 = 100/630
4. Subtract the two like fractions:
   567/630 - 100/630 = 567 - 100/630 = 467/630

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