Answers

Subtract 50/63 from 81/12

1^st number: 6 9/12, 2^nd number: 50/63

81/12 - 50/63 is 1501/252.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 12 × 21 = 252,
   81/12 = 81 × 21/12 × 21 = 1701/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   50/63 = 50 × 4/63 × 4 = 200/252
4. Subtract the two like fractions:
   1701/252 - 200/252 = 1701 - 200/252 = 1501/252
5. In mixed form: 5241/252

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