Answers

Subtract 98/63 from 45/56

1^st number: 45/56, 2^nd number: 1 35/63

45/56 - 98/63 is -379/504.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 63 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 56 × 9 = 504,
   45/56 = 45 × 9/56 × 9 = 405/504
3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
   98/63 = 98 × 8/63 × 8 = 784/504
4. Subtract the two like fractions:
   405/504 - 784/504 = 405 - 784/504 = -379/504

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