Answers

Subtract 45/25 from 63/28

1^st number: 2 7/28, 2^nd number: 1 20/25

63/28 - 45/25 is 9/20.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 25 is 700
   
   Next, find the equivalent fraction of both fractional numbers with denominator 700
2. For the 1st fraction, since 28 × 25 = 700,
   63/28 = 63 × 25/28 × 25 = 1575/700
3. Likewise, for the 2nd fraction, since 25 × 28 = 700,
   45/25 = 45 × 28/25 × 28 = 1260/700
4. Subtract the two like fractions:
   1575/700 - 1260/700 = 1575 - 1260/700 = 315/700
5. After reducing the fraction, the answer is 9/20

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