35+215÷15-45

Combine fractions with similar denominators.

3-45+21515

Subtract 4 from 3.

-15+21515

Move the negative in front of the fraction.

-15+21515

-15+21515

Multiply the numerator by the reciprocal of the denominator.

-15+215⋅5

Factor 5 out of 15.

-15+25(3)⋅5

Cancel the common factor.

-15+25⋅3⋅5

Rewrite the expression.

-15+23

-15+23

To write -15 as a fraction with a common denominator, multiply by 33.

-15⋅33+23

To write 23 as a fraction with a common denominator, multiply by 55.

-15⋅33+23⋅55

Multiply 15 and 33.

-35⋅3+23⋅55

Multiply 5 by 3.

-315+23⋅55

Multiply 23 and 55.

-315+2⋅53⋅5

Multiply 3 by 5.

-315+2⋅515

-315+2⋅515

Combine the numerators over the common denominator.

-3+2⋅515

Multiply 2 by 5.

-3+1015

Add -3 and 10.

715

715

The result can be shown in multiple forms.

Exact Form:

715

Decimal Form:

0.46‾

Evaluate 3/5+(2/15)÷(1/5)-4/5