Question

105:133 solve the problem

Answer 1

Hello!
Here is your answer

105:133
$105 \div 133 \: both \: the \: numbers \: are \: divisible \: by \: 7$
$7 \times 15 \div 7 \times 19$
Seven gets cancelled and we are left with 15 and 19

And therefore your answer is

15:19