134+78

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

1+34+78

Add 1 and 34.

Write 1 as a fraction with a common denominator.

44+34+78

Combine the numerators over the common denominator.

4+34+78

Add 4 and 3.

74+78

74+78

74+78

To write 74 as a fraction with a common denominator, multiply by 22.

74⋅22+78

Multiply 74 and 22.

7⋅24⋅2+78

Multiply 4 by 2.

7⋅28+78

7⋅28+78

Combine the numerators over the common denominator.

7⋅2+78

Multiply 7 by 2.

14+78

Add 14 and 7.

218

218

The result can be shown in multiple forms.

Exact Form:

218

Decimal Form:

2.625

Mixed Number Form:

258

Add 1 3/4+7/8