Simplify Fraction: Simplify each fraction to its lowest terms.The fraction 69 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 3.69=6÷39÷3=23
Rewrite Expression: Rewrite the expression with the simplified fraction.Now, the expression becomes:−23+(−53)
Find Common Denominator: Find a common denominator for the fractions.The least common denominator (LCD) for 2 and 5 is 10.
Convert to LCD: Convert each fraction to an equivalent fraction with the LCD as the denominator.−23 becomes −2×53×5=−1015−53 becomes −5×23×2=−106
Add Fractions: Add the fractions with the common denominator.−1015+(−106)=−1015+6=−1021
Simplify Result: Simplify the result, if possible.The fraction −1021 is already in its simplest form because 21 and 10 have no common divisors other than 1.
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