Subtract 9/10 from 6/9
69 - 910 is -730.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90 - For the 1st fraction, since 9 × 10 = 90,
69 = 6 × 109 × 10 = 6090 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
910 = 9 × 910 × 9 = 8190 - Subtract the two fractions:
6090 - 8190 = 60 - 8190 = -2190 - After reducing the fraction, the answer is -730
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