415-223223

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

4+15-223223

Add 4 and 15.

To write 4 as a fraction with a common denominator, multiply by 55.

4⋅55+15-223223

Combine 4 and 55.

4⋅55+15-223223

Combine the numerators over the common denominator.

4⋅5+15-223223

Simplify the numerator.

Multiply 4 by 5.

20+15-223223

Add 20 and 1.

215-223223

215-223223

215-223223

215-223223

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

215-(2+23)223

Add 2 and 23.

To write 2 as a fraction with a common denominator, multiply by 33.

215-(2⋅33+23)223

Combine 2 and 33.

215-(2⋅33+23)223

Combine the numerators over the common denominator.

215-2⋅3+23223

Simplify the numerator.

Multiply 2 by 3.

215-6+23223

Add 6 and 2.

215-83223

215-83223

215-83223

215-83223

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

215-832+23

Add 2 and 23.

To write 2 as a fraction with a common denominator, multiply by 33.

215-832⋅33+23

Combine 2 and 33.

215-832⋅33+23

Combine the numerators over the common denominator.

215-832⋅3+23

Simplify the numerator.

Multiply 2 by 3.

215-836+23

Add 6 and 2.

215-8383

215-8383

215-8383

215-8383

Multiply the numerator by the reciprocal of the denominator.

(215-83)38

To write 215 as a fraction with a common denominator, multiply by 33.

(215⋅33-83)38

To write -83 as a fraction with a common denominator, multiply by 55.

(215⋅33-83⋅55)38

Multiply 215 and 33.

(21⋅35⋅3-83⋅55)38

Multiply 5 by 3.

(21⋅315-83⋅55)38

Multiply 83 and 55.

(21⋅315-8⋅53⋅5)38

Multiply 3 by 5.

(21⋅315-8⋅515)38

(21⋅315-8⋅515)38

Combine the numerators over the common denominator.

21⋅3-8⋅515⋅38

Multiply 21 by 3.

63-8⋅515⋅38

Multiply -8 by 5.

63-4015⋅38

Subtract 40 from 63.

2315⋅38

2315⋅38

Factor 3 out of 15.

233(5)⋅38

Cancel the common factor.

233⋅5⋅38

Rewrite the expression.

235⋅18

235⋅18

Multiply 235 and 18.

235⋅8

Multiply 5 by 8.

2340

The result can be shown in multiple forms.

Exact Form:

2340

Decimal Form:

0.575

Simplify (4 1/5-2 2/3)/2 2/3