Question

Writer the ratio 10 year 6 month to 21 year in the reduced form

Answer 1

Answer:

Step-by-step explanation:

10 years 6months = 10years + 6/12( in 1 year There are 12 moths)

10+1/2

= 20+1/2 = 21/2 years

Ratio = 21/2 ÷ 21

= 21×1 ÷ 2×21

= 1:2

Answer 2

We know that,

1 year = 12 months

so 10 years is ,

10 year = 10 × 12 months = 120 months

==> 10 year 6 months = 126 months .

Then ,

21 year = 21 × 12 months = 252 months.

According to the question,

ratio : 10 year 6 month to 21 year

126 : 252

$\implies\bold{\dfrac{126}{252}}$

let convert the fraction into simplest form ,

$\implies\bold{\dfrac{1}{2}}$

$\implies\bold{1:2}$

$\therefore{The\:answer\:is\:1:2}$