212⋅157

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

(2+12)⋅157

Add 2 and 12.

To write 2 as a fraction with a common denominator, multiply by 22.

(2⋅22+12)⋅157

Combine 2 and 22.

(2⋅22+12)⋅157

Combine the numerators over the common denominator.

2⋅2+12⋅157

Simplify the numerator.

Multiply 2 by 2.

4+12⋅157

Add 4 and 1.

52⋅157

52⋅157

52⋅157

52⋅157

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

52⋅(1+57)

Add 1 and 57.

Write 1 as a fraction with a common denominator.

52⋅(77+57)

Combine the numerators over the common denominator.

52⋅7+57

Add 7 and 5.

52⋅127

52⋅127

52⋅127

Factor 2 out of 12.

52⋅2(6)7

Cancel the common factor.

52⋅2⋅67

Rewrite the expression.

5⋅67

5⋅67

Combine 5 and 67.

5⋅67

Multiply 5 by 6.

307

The result can be shown in multiple forms.

Exact Form:

307

Decimal Form:

4.285714‾

Mixed Number Form:

427

Multiply 2 1/2*1 5/7