Answers

Subtract 10/63 from 63/45

1^st number: 1 18/45, 2^nd number: 10/63

63/45 - 10/63 is 391/315.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 63 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 45 × 7 = 315,
   63/45 = 63 × 7/45 × 7 = 441/315
3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
   10/63 = 10 × 5/63 × 5 = 50/315
4. Subtract the two like fractions:
   441/315 - 50/315 = 441 - 50/315 = 391/315
5. In mixed form: 176/315

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