Answers

Subtract 8/45 from 63/30

1^st number: 2 3/30, 2^nd number: 8/45

63/30 - 8/45 is 173/90.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 45 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 30 × 3 = 90,
   63/30 = 63 × 3/30 × 3 = 189/90
3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
   8/45 = 8 × 2/45 × 2 = 16/90
4. Subtract the two like fractions:
   189/90 - 16/90 = 189 - 16/90 = 173/90
5. In mixed form: 183/90

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