simplify
a) 5/4
b) 7/6
c) 6/7

Answer:
7/6
Step-by-step explanation:
x/4 + x/3
-----------------
x/2
Multiply by the common denominator, 12
12(x/4 + x/3)
-----------------
12 *x/2
Distribute
3x + 4x
-----------------
6x
7x
----
6x
Simplify
7/6
Answer:
b) [tex] \blue{\dfrac{7}{6}} [/tex]
Step-by-step explanation:
[tex] \dfrac{\frac{x}{4} + \frac{x}{3}}{\frac{x}{2}} = [/tex]
[tex] = \dfrac{\frac{3x}{12} + \frac{4x}{12}}{\frac{x}{2}} [/tex]
[tex] = \dfrac{\frac{7x}{12}}{\frac{x}{2}} [/tex]
[tex] = \dfrac{7x}{12} \times \dfrac{2}{x} [/tex]
[tex] = \dfrac{7x \times 2}{12 \times x} [/tex]
[tex] = \blue{\dfrac{7}{6}} [/tex]