Answers

Subtract 63/56 from 75/70

1^st number: 1 5/70, 2^nd number: 1 7/56

75/70 - 63/56 is -3/56.

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,
   75/70 = 75 × 4/70 × 4 = 300/280
3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
   63/56 = 63 × 5/56 × 5 = 315/280
4. Subtract the two like fractions:
   300/280 - 315/280 = 300 - 315/280 = -15/280
5. After reducing the fraction, the answer is -3/56

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