# Evaluate -5/6–8/9 -56–89
Simplify each term.
Move the negative in front of the fraction.
-56–89
Multiply –89.
Multiply -1 by -1.
-56+1(89)
Multiply 89 by 1.
-56+89
-56+89
-56+89
To write -56 as a fraction with a common denominator, multiply by 33.
-56⋅33+89
To write 89 as a fraction with a common denominator, multiply by 22.
-56⋅33+89⋅22
Write each expression with a common denominator of 18, by multiplying each by an appropriate factor of 1.
Multiply 56 and 33.
-5⋅36⋅3+89⋅22
Multiply 6 by 3.
-5⋅318+89⋅22
Multiply 89 and 22.
-5⋅318+8⋅29⋅2
Multiply 9 by 2.
-5⋅318+8⋅218
-5⋅318+8⋅218
Combine the numerators over the common denominator.
-5⋅3+8⋅218
Simplify the numerator.
Multiply -5 by 3.
-15+8⋅218
Multiply 8 by 2.
-15+1618
Add -15 and 16.
118
118
The result can be shown in multiple forms.
Exact Form:
118
Decimal Form:
0.05‾
Evaluate -5/6–8/9

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