Answers

Subtract 90/56 from 7/63

1^st number: 7/63, 2^nd number: 1 34/56

7/63 - 90/56 is -377/252.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 56 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 63 × 8 = 504,
   7/63 = 7 × 8/63 × 8 = 56/504
3. Likewise, for the 2nd fraction, since 56 × 9 = 504,
   90/56 = 90 × 9/56 × 9 = 810/504
4. Subtract the two like fractions:
   56/504 - 810/504 = 56 - 810/504 = -754/504
5. After reducing the fraction, the answer is -377/252

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