2 years ago

How does -15/14 + 9/8 = 3/56

2 answers:

8 0

Answer:

their LCD is 56

-15(4)/14(4) + 9(7)/8(7)

=-60/56 + 63/56

=3/56

Lynna [10]2 years ago

4 0

Bc u gotta add 15 plus 9 and than divided them by 2 and it gives u 3:56

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