Question

Use the number line to add the fraction. ASSAAP

Answer 1

For this case we must find the value of the following expression:

`- \frac {2} {5} + \frac {1} {2} =`

So, we have:

`\frac {(- 2) (2) + (5) (1)} {(5) (2)} =\\\frac {-4 + 5} {10} =`

Different signs are subtracted and the sign of the major is placed.

`\frac {1} {10}`

Answer:

`\frac {1} {10}`