Solve A rational number is such that when you multiply it by 10/3 and add 5/4 to the product you get 29/4 .What is the number.
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let that rational no. be a
then, (a X 10/3)+5/4 = 29/4
10a/3 + 5/4= 29/4
thentake the lcm of 10a/3+ 5/4and take the denominator to the RHS
40a+15= 29/4 X 12
40a + 15=87
40a =72
a= 72/40
a=9/5
hence, 9/5 is the required rational no.
let that rational no. be a
then, (a X 10/3)+5/4 = 29/4
10a/3 + 5/4= 29/4
thentake the lcm of 10a/3+ 5/4and take the denominator to the RHS
40a+15= 29/4 X 12
40a + 15=87
40a =72
a= 72/40
a=9/5
hence, 9/5 is the required rational no.
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Answer:
9/5 is the correct answer dear...
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