Answers

Subtract 45/10 from 16/80

1^st number: 16/80, 2^nd number: 4 5/10

16/80 - 45/10 is -43/10.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 10 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 80 × 1 = 80,
   16/80 = 16 × 1/80 × 1 = 16/80
3. Likewise, for the 2nd fraction, since 10 × 8 = 80,
   45/10 = 45 × 8/10 × 8 = 360/80
4. Subtract the two like fractions:
   16/80 - 360/80 = 16 - 360/80 = -344/80
5. After reducing the fraction, the answer is -43/10

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