Question

Ars
; What number should be added
to 1/2+1/3+1/5 to get 4

​

Answer 1

Answer:

Step-by-step explanation:

1/2+1/3+1/5+x=4

lcm=30

(15+10+6+30x)/30=4

31+30x=4*30

30x=120-31

x=89/30

x=2.96

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Answer 2

89/30 is the correct answer