Answers

Subtract 9/90 from 8/80

8/80 - 9/90 is 0/1.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 90 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 80 × 9 = 720,
   8/80 = 8 × 9/80 × 9 = 72/720
3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
   9/90 = 9 × 8/90 × 8 = 72/720
4. Subtract the two like fractions:
   72/720 - 72/720 = 72 - 72/720 = 0/720
5. The answer is 0

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