Question

from the sum of 2/3 and -7/9 subtract 1/4.
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Answer 1

Step by step explanation

(2/3 + (-7/9)) - 1/4

(6 + (-7)/9) - 1/4

(-1/9) - 1/4

(-4 - 9)/36

-13/36

Answer 2

Answer:

-13/36

Step-by-step explanation:

Sum of 2/3 and - 7/9

Lcm of 3 and 9 = 9

2/3 = 6/9

-7/9 = - 7/9

Sum = 6/9 + (- 7/9)

6/9 - 7/9

-1/9

-1/9 - 1/4

Lcm of 9 and 4 = 36

-1/9 = - 4/36

1/4 = 9/36

-4/36 - 9/36

= - 13/36