Answers

Subtract 63/7 from 25/10

1^st number: 2 5/10, 2^nd number: 9 0/7

25/10 - 63/7 is -13/2.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 7 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 10 × 7 = 70,
   25/10 = 25 × 7/10 × 7 = 175/70
3. Likewise, for the 2nd fraction, since 7 × 10 = 70,
   63/7 = 63 × 10/7 × 10 = 630/70
4. Subtract the two like fractions:
   175/70 - 630/70 = 175 - 630/70 = -455/70
5. After reducing the fraction, the answer is -13/2

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