Evaluate 7/10+3/20

Math
710+320
To write 710 as a fraction with a common denominator, multiply by 22.
710⋅22+320
Write each expression with a common denominator of 20, by multiplying each by an appropriate factor of 1.
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Multiply 710 and 22.
7⋅210⋅2+320
Multiply 10 by 2.
7⋅220+320
7⋅220+320
Combine the numerators over the common denominator.
7⋅2+320
Simplify the numerator.
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Multiply 7 by 2.
14+320
Add 14 and 3.
1720
1720
The result can be shown in multiple forms.
Exact Form:
1720
Decimal Form:
0.85
Evaluate 7/10+3/20

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