which number should be added to -3/7 so we get 1
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Answer:
10/7 should be added to get the answer 1
Answered by
0
Answer:
10/7
Step-by-step explanation:
let the number be x
-3/7 + x = 1
x = 1 - (-3/7)
= 1 + 3/7
= lcm of 1 and 7 = 7
= 7 + 3 /7
= 10 / 7
as - 3/7 + 10 /7 = 7 / 7 = 1
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