Question

Evaluate c−d if c=1 and2/5 and d=5/6 . Express your answer in simplest form.

please help me i need to finish it today

Answer 1

`(17)/(30)`

Explanation:

→ Substitute in the numbers

`1(2)/(5) -(5)/(6)`

→ Simplify

`1(2)/(5) -(5)/(6)=(7)/(5) -(5)/(6)=(42)/(30) -(25)/(30) =(17)/(30)`