Answers

Subtract 63/56 from 50/70

1^st number: 50/70, 2^nd number: 1 7/56

50/70 - 63/56 is -23/56.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 56 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 70 × 4 = 280,
   50/70 = 50 × 4/70 × 4 = 200/280
3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
   63/56 = 63 × 5/56 × 5 = 315/280
4. Subtract the two like fractions:
   200/280 - 315/280 = 200 - 315/280 = -115/280
5. After reducing the fraction, the answer is -23/56

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