Respuesta :
Simplify 7/8-2/3
78−2378-23
To write 7878 as a fraction with a common denominator, multiply by 3333.
7833−237833-23
To write 2323 as a fraction with a common denominator, multiply by 8888.
7833−23887833-2388
Write each expression with a common denominator of 2424, by multiplying each by an appropriate factor of 11.
7⋅324−2⋅8247⋅324-2⋅824
Combine the numerators over the common denominator.
7⋅3−(2⋅8)247⋅3-(2⋅8)24
Simplify the numerator.
524524
The result can be shown in both exact and decimal forms.
Exact Form:
524524
Decimal Form:
0.208¯3
Answer:
7/8+(-2/3)
---------------- = 1/3
5/6
Step-by-step explanation:
7/8+(-2/3)
----------------
5/6
So we have to take it one at a time and apply BODMAS RULE.
Starting with the numerator.
7/8+(-2/3).........
Lests open the bracket
7/8-2/3= (21-16)/24
7/8+2/3= 5/24
So now we have ( 5/24)/(5/6)
Which is equall to =( 5/24)*(6/5)
Which is equall to =1/3