Evaluate 3/10+2/5

Math
310+25
To write 25 as a fraction with a common denominator, multiply by 22.
310+25⋅22
Write each expression with a common denominator of 10, by multiplying each by an appropriate factor of 1.
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Multiply 25 and 22.
310+2⋅25⋅2
Multiply 5 by 2.
310+2⋅210
310+2⋅210
Combine the numerators over the common denominator.
3+2⋅210
Simplify the numerator.
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Multiply 2 by 2.
3+410
Add 3 and 4.
710
710
The result can be shown in multiple forms.
Exact Form:
710
Decimal Form:
0.7
Evaluate 3/10+2/5

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