Answers

Subtract 3/98 from 63/42

1^st number: 1 21/42, 2^nd number: 3/98

63/42 - 3/98 is 72/49.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 98 is 294
   
   Next, find the equivalent fraction of both fractional numbers with denominator 294
2. For the 1st fraction, since 42 × 7 = 294,
   63/42 = 63 × 7/42 × 7 = 441/294
3. Likewise, for the 2nd fraction, since 98 × 3 = 294,
   3/98 = 3 × 3/98 × 3 = 9/294
4. Subtract the two like fractions:
   441/294 - 9/294 = 441 - 9/294 = 432/294
5. After reducing the fraction, the answer is 72/49
6. In mixed form: 123/49

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