Answers

Subtract 4/45 from 10/63

10/63 - 4/45 is 22/315.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 45 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 63 × 5 = 315,
   10/63 = 10 × 5/63 × 5 = 50/315
3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
   4/45 = 4 × 7/45 × 7 = 28/315
4. Subtract the two like fractions:
   50/315 - 28/315 = 50 - 28/315 = 22/315

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