Math, asked by sameekshananavait, 8 months ago

the sum of two numbers is 2/5 if one of them is 4/7 find the second number​

Answers

Answered by chanchal6575
0

Answer:

6/35

Step-by-step explanation:

let the second number be x

 \frac{2}{5}  + x =  \frac{4}{7}  \\  \frac{2 + 5x}{5}  =  \frac{4}{7}  \\ 7(2 + 5x) = 4 \times 5 \\ 14 + 35x = 20 \\ 35x = 20 - 14 \\  \\ 35x = 6 \\ x =  \frac{6}{35}

Answered by Vishalpokuri99
0

Step-by-step explanation:

another number is 2/5-4/7 = -6/35

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