what should be added to 3/7 to get 8/-3
Answers
Answered by
5
Answer:
let the added number be x
according to question
3/7+x = 8/-3
x = 8/-3 – 3/7
x = -(8×7)–(3×3)/21
x = -56-9/21
x = -65/21
Answered by
1
Answer:
-65/21 should be added to 3/7 to get 8/-3
Step-by-step explanation:
let the number to be added be x
3/7 + x = 8/-3
x = -8/3 - 3/7
LCM of 3 and 7 is 21
x = -56/21 - 9/21
x = -56 - 9 / 21
x = -65 / 21
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