Question

a = 3/4 and b = -1/2 then a + b =

Answer 1

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Answer 2

Answer:

a=3/4

b=-1/2

a+b=3/4+(-1/2)

=3/4-1/2

here the lcm of 4 and 2 is 4.

= 3/4×4/4=3/4

= -1/2×4/4=-2/4 (here i cancelled 2 with 4 that gives 4)

3/4-2/4

=1/4.

i think my answer will help you. i think you understood my answer.thankyou.