Question

what should be added to -5/7 to get -2/3​

Answer 1

Answer:

1/21 be added..

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Answer 2

Answer:

Suppose the number = x

• -5/7 + x = -2/3
• x = -2/3 - ( -5/7 )
• LCM of 3 and 7 = 21
• -2/3 + 5/7
• x = -14 / 21 + 15 / 21
• x = 1 / 21
• Thus 1 /21 is the is the number which should be added to -5/7 to get -2/3

Step-by-step explanation:

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