Answers

Subtract 25/4 from 84/63

1^st number: 1 21/63, 2^nd number: 6 1/4

84/63 - 25/4 is -59/12.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 4 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 63 × 4 = 252,
   84/63 = 84 × 4/63 × 4 = 336/252
3. Likewise, for the 2nd fraction, since 4 × 63 = 252,
   25/4 = 25 × 63/4 × 63 = 1575/252
4. Subtract the two like fractions:
   336/252 - 1575/252 = 336 - 1575/252 = -1239/252
5. After reducing the fraction, the answer is -59/12

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