Combine a/3-3/5-2/3

Math
a3-35-23
To write a3 as a fraction with a common denominator, multiply by 55.
a3⋅55-35-23
To write -35 as a fraction with a common denominator, multiply by 33.
a3⋅55-35⋅33-23
Write each expression with a common denominator of 15, by multiplying each by an appropriate factor of 1.
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Multiply a3 and 55.
a⋅53⋅5-35⋅33-23
Multiply 3 by 5.
a⋅515-35⋅33-23
Multiply 35 and 33.
a⋅515-3⋅35⋅3-23
Multiply 5 by 3.
a⋅515-3⋅315-23
a⋅515-3⋅315-23
Combine into one fraction.
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Combine the numerators over the common denominator.
a⋅5-3⋅315-23
Multiply -3 by 3.
a⋅5-915-23
a⋅5-915-23
Move 5 to the left of a.
5a-915-23
To write -23 as a fraction with a common denominator, multiply by 55.
5a-915-23⋅55
Write each expression with a common denominator of 15, by multiplying each by an appropriate factor of 1.
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Multiply 23 and 55.
5a-915-2⋅53⋅5
Multiply 3 by 5.
5a-915-2⋅515
5a-915-2⋅515
Combine the numerators over the common denominator.
5a-9-2⋅515
Simplify the numerator.
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Multiply -2 by 5.
5a-9-1015
Subtract 10 from -9.
5a-1915
5a-1915
Combine a/3-3/5-2/3

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