10 9 ( 3 − 15 1 ( 2 = 30 27 − 2 = 30 25 = 6 5
10 9 − 15 1 = 10 ∗ 3 9 ∗ 3 − 15 ∗ 2 2 = 30 27 − 30 2 = 30 25 = 6 5
To subtract 10 9 − 15 1 , we find a common denominator, which is 30. The equivalent fractions are 30 27 and 30 2 , leading to the result of 6 5 after simplification.
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