Answers

Subtract 8/10 from 6/9

6/9 - 8/10 is -2/15.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 10 is 90
2. For the 1st fraction, since 9 × 10 = 90,
   6/9 = 6 × 10/9 × 10 = 60/90
3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
   8/10 = 8 × 9/10 × 9 = 72/90
4. Subtract the two fractions:
   60/90 - 72/90 = 60 - 72/90 = -12/90
5. After reducing the fraction, the answer is -2/15

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