Question

For x=1/8
y=-3/5
and z = 7/20
Find the value of the expression:
(x-y) - z and x-ly-z). Are they equal.
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Answer 1

Answer:

x-y-z

1/8-(-3/5)-7/20

1/8+3/5-7/20

taking the lcm of denominators

5+24-14/20=15/20

3/4

both are equal to 3/4