If 'a:b'=31:23 and 'b:c'=13:30 then,what is 'a:b:c' is equal to - Maths - Ratio and Proportion

Question

If 'a:b'=31:23 and 'b:c'=13:30 then,what is 'a:b:c' is equal to?

Lovina Kansal · Accepted Answer

Dear student
We have, a:b=31:23 and b:c=13:30Consider b:c=13:30=13×2313:30×2313=23:69013So, a:b:c=31:23:690/13=403:299:690
Regards