513-3918

A mixed number is an addition of its whole and fractional parts.

5+13-3918

Add 5 and 13.

To write 5 as a fraction with a common denominator, multiply by 33.

5⋅33+13-3918

Combine 5 and 33.

5⋅33+13-3918

Combine the numerators over the common denominator.

5⋅3+13-3918

Simplify the numerator.

Multiply 5 by 3.

15+13-3918

Add 15 and 1.

163-3918

163-3918

163-3918

163-3918

A mixed number is an addition of its whole and fractional parts.

163-(3+918)

Add 3 and 918.

To write 3 as a fraction with a common denominator, multiply by 1818.

163-(3⋅1818+918)

Combine 3 and 1818.

163-(3⋅1818+918)

Combine the numerators over the common denominator.

163-3⋅18+918

Simplify the numerator.

Multiply 3 by 18.

163-54+918

Add 54 and 9.

163-6318

163-6318

163-6318

163-6318

Factor 9 out of 63.

163-9(7)18

Cancel the common factors.

Factor 9 out of 18.

163-9⋅79⋅2

Cancel the common factor.

163-9⋅79⋅2

Rewrite the expression.

163-72

163-72

163-72

To write 163 as a fraction with a common denominator, multiply by 22.

163⋅22-72

To write -72 as a fraction with a common denominator, multiply by 33.

163⋅22-72⋅33

Multiply 163 and 22.

16⋅23⋅2-72⋅33

Multiply 3 by 2.

16⋅26-72⋅33

Multiply 72 and 33.

16⋅26-7⋅32⋅3

Multiply 2 by 3.

16⋅26-7⋅36

16⋅26-7⋅36

Combine the numerators over the common denominator.

16⋅2-7⋅36

Multiply 16 by 2.

32-7⋅36

Multiply -7 by 3.

32-216

Subtract 21 from 32.

116

116

The result can be shown in multiple forms.

Exact Form:

116

Decimal Form:

1.83‾

Mixed Number Form:

156

Simplify 5 1/3-3 9/18