Answers

Subtract 63/45 from 25/16

1^st number: 1 9/16, 2^nd number: 1 18/45

25/16 - 63/45 is 13/80.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 45 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 16 × 45 = 720,
   25/16 = 25 × 45/16 × 45 = 1125/720
3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
   63/45 = 63 × 16/45 × 16 = 1008/720
4. Subtract the two like fractions:
   1125/720 - 1008/720 = 1125 - 1008/720 = 117/720
5. After reducing the fraction, the answer is 13/80

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