Question

Simplify
3/4 + -4/9 - 7/4
Answer is -13/9 how?

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

3/4+ -4/9 - 7/4

then positive sign change to the negative sign

3/4 - 4/9 - 7/4

all the denominators are same

27/36 -16/36 - 63/36

both negative sign are positive

27/36 - 79/36

= -52/36

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