78+310

To write 78 as a fraction with a common denominator, multiply by 55.

78⋅55+310

To write 310 as a fraction with a common denominator, multiply by 44.

78⋅55+310⋅44

Multiply 78 and 55.

7⋅58⋅5+310⋅44

Multiply 8 by 5.

7⋅540+310⋅44

Multiply 310 and 44.

7⋅540+3⋅410⋅4

Multiply 10 by 4.

7⋅540+3⋅440

7⋅540+3⋅440

Combine the numerators over the common denominator.

7⋅5+3⋅440

Multiply 7 by 5.

35+3⋅440

Multiply 3 by 4.

35+1240

Add 35 and 12.

4740

4740

The result can be shown in multiple forms.

Exact Form:

4740

Decimal Form:

1.175

Mixed Number Form:

1740

Evaluate 7/8+3/10