Question

sum of two rational number is 3/5.if one of them is _2/7,find the other​

Answer 1

Answer:

Step-by-step explanation:

LET THE OTHER NO. BE X

ATQ

X+ -2/7=3/5

X-2/7=3/5

X=3/5 - -2/7

X=3/5+2/7

X=31/35

Answer 2

Step-by-step explanation:

given ,

sum of two rational numbers is 3/5

one of them is -2/7

$the \: other \: one \: is \\ \\ \\ let \: it \: be \: x \\ \\ \\ \frac{ - 2}{7} + x = \frac{3}{5} \\ \\ x = \frac{3}{5} + \frac{2}{7} \\ \\ = \frac{21 + 10}{35} \\ \\ = \frac{31}{35}$

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