Evaluate 7/10+3/20

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

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

The result can be shown in multiple forms.

Exact Form:

1720

Decimal Form:

0.85

Evaluate 7/10+3/20