Answer:
![c=(27)/(40)\\](https://img.qammunity.org/2021/formulas/mathematics/high-school/wk186h2pu1hkc3qi74o0siqik9ula3li2h.png)
Explanation:
We are required to solve for c in the equation:
![(1)/(8)+c= (4)/(5)](https://img.qammunity.org/2021/formulas/mathematics/high-school/gb4z83bxjp0gw1tbwyz3nemg55n433bxnt.png)
Step 1: Collect like terms
![(1)/(8)+c= (4)/(5)\\c= (4)/(5)-(1)/(8)](https://img.qammunity.org/2021/formulas/mathematics/high-school/nv8o9r5a8cxg57a4ohng4dve4z97pg2t6u.png)
Step 2: Find the Lowest Common Multiple of the denominators
LCM of 8 and 5 is 40
Step 3: Multiply all through by 40
![40c= (4)/(5)*40-(1)/(8)*40](https://img.qammunity.org/2021/formulas/mathematics/high-school/88pa3r85jtmlbezp9q9xk896s1puj11koo.png)
Step 4: Simplify
40c=32-5
40c=27
Step 5: Divide both sides by 40 and simplify if possible.
![c=(27)/(40)\\](https://img.qammunity.org/2021/formulas/mathematics/high-school/wk186h2pu1hkc3qi74o0siqik9ula3li2h.png)