434+78

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

4+34+78

Add 4 and 34.

To write 4 as a fraction with a common denominator, multiply by 44.

4⋅44+34+78

Combine 4 and 44.

4⋅44+34+78

Combine the numerators over the common denominator.

4⋅4+34+78

Simplify the numerator.

Multiply 4 by 4.

16+34+78

Add 16 and 3.

194+78

194+78

194+78

194+78

To write 194 as a fraction with a common denominator, multiply by 22.

194⋅22+78

Multiply 194 and 22.

19⋅24⋅2+78

Multiply 4 by 2.

19⋅28+78

19⋅28+78

Combine the numerators over the common denominator.

19⋅2+78

Multiply 19 by 2.

38+78

Add 38 and 7.

458

458

Factor 4 3/4+7/8