Evaluate 4/5+4/8

Math
45+48
Cancel the common factor of 4 and 8.
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Factor 4 out of 4.
45+4(1)8
Cancel the common factors.
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Factor 4 out of 8.
45+4⋅14⋅2
Cancel the common factor.
45+4⋅14⋅2
Rewrite the expression.
45+12
45+12
45+12
To write 45 as a fraction with a common denominator, multiply by 22.
45⋅22+12
To write 12 as a fraction with a common denominator, multiply by 55.
45⋅22+12⋅55
Write each expression with a common denominator of 10, by multiplying each by an appropriate factor of 1.
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Multiply 45 and 22.
4⋅25⋅2+12⋅55
Multiply 5 by 2.
4⋅210+12⋅55
Multiply 12 and 55.
4⋅210+52⋅5
Multiply 2 by 5.
4⋅210+510
4⋅210+510
Combine the numerators over the common denominator.
4⋅2+510
Simplify the numerator.
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Multiply 4 by 2.
8+510
Add 8 and 5.
1310
1310
The result can be shown in multiple forms.
Exact Form:
1310
Decimal Form:
1.3
Mixed Number Form:
1310
Evaluate 4/5+4/8

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