Question

if X = -3\4 and Y = 2\5 then find (x+y) divide at by (x- y)​

Answer 1

Answer:

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Answer 2

Answer:

23/7

Step-by-step explanation:

(3/4+2/5)÷(3/4-2/5)

Lcm of 4 and 5 = 20

[(3×5)+(2×4)/20]

÷[(3×5)-(2×4)/20]

[(15+8)/20]÷[(15-8)/20]

(23/20)÷(7/20)

(23/20)×(20/7)

=460/140

=46/14

=23/7

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