Question

find the value of a.2/4 + -1/8
b. subtract-1/3 from -1/4​

Answer 1

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A. First 2 + -1
4 8

Find the LCM. The LCM is 8

2*2 + -1
4*2 8

4+-1
8 8

So the answer will be 3
8

B. You have to do same over here
First find the LCM. The LCM will be 12

-1 - -1
3 4

-1*4 -1*3
3*4 4*3

You will get -4 - -3
12 12

-1
12



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