Answers

Subtract 49/10 from 63/4

1^st number: 15 3/4, 2^nd number: 4 9/10

63/4 - 49/10 is 217/20.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 10 is 20
   
   Next, find the equivalent fraction of both fractional numbers with denominator 20
2. For the 1st fraction, since 4 × 5 = 20,
   63/4 = 63 × 5/4 × 5 = 315/20
3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
   49/10 = 49 × 2/10 × 2 = 98/20
4. Subtract the two like fractions:
   315/20 - 98/20 = 315 - 98/20 = 217/20
5. In mixed form: 1017/20

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