Question

Help me atleast once​

Answer 1

$\dfrac{1}{2} - ( - \dfrac{3}{4} )$

$= \dfrac{1}{2} + \dfrac{3}{4}$

$= \dfrac{2 + 3}{4}$

$= \dfrac{5}{4}$

Answer 2

Answer:

Step-by-step explanation:

-3/4- 1/2

L.C.M of 4 and 2 is 4

-1(3) -2(1)= -3-2= -5/4