Answers

Subtract 10/9 from 12/63

1^st number: 12/63, 2^nd number: 1 1/9

12/63 - 10/9 is -58/63.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 9 is 63
   
   Next, find the equivalent fraction of both fractional numbers with denominator 63
2. For the 1st fraction, since 63 × 1 = 63,
   12/63 = 12 × 1/63 × 1 = 12/63
3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
   10/9 = 10 × 7/9 × 7 = 70/63
4. Subtract the two like fractions:
   12/63 - 70/63 = 12 - 70/63 = -58/63

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