Question 710588
First, find the total of the ratio
3+4=7
Then find the 3/7 and 4/7 of 91
Num1= {{{91* (3/7)}}}
= {{{ 273/7}}}
= 39
Num2= {{{91* (4/7)}}}
= {{{ 364/7}}}
= 52

Answer= 39:52

To check: simplify 39:52 and you will get 3:4