Answers

Subtract 4/45 from 63/12

1^st number: 5 3/12, 2^nd number: 4/45

63/12 - 4/45 is 929/180.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 45 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 12 × 15 = 180,
   63/12 = 63 × 15/12 × 15 = 945/180
3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
   4/45 = 4 × 4/45 × 4 = 16/180
4. Subtract the two like fractions:
   945/180 - 16/180 = 945 - 16/180 = 929/180
5. In mixed form: 529/180

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