Question

sum of two rational number is 3 / 2 if one of the rational number is 9 / 10 what is the other number​

Answer 1

Answer:

$\sf{let \: the \: second \: no. \: be \: x }\\ \\ \sf {\frac{3}{2} = \frac{9}{10}+x } \\ \\ \sf{ \frac{3}{2} - \frac{9}{10}= x }\\ \\ \sf{ \frac{15-9}{10} =x }\\ \\ \sf{ \frac{ \cancel {6} \: \: ^{3} }{ \cancel{ {10} }\: \: ^{5} } =x } \\ \\ { \boxed{\bf{ \green{ x = \frac{3}{5} }}}}$

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@Priyanka2007821 ❤~