Question

PLZ HELP!

Write 3.7... as a mixed number
Let x =.
10x =
9x =
x =
So 3.7 is equal to?

Answer 1

3 7/9

Explanation:

we have

3.77777... -----> is a repeating decimal

Let

x=3.7...

so

10x=37.7...

10x-x=37.7...-3.7...

9x=34

x=34/9

Convert to mixed number

34/9=(27/9)+((7/9)=3+(7/9)=3 7/9