What's the largest fraction in eaxh group? a. 5/6 and 29/36 b. 5/12 and 3/8 c.2/5 and 19/45 d.5/7, 13/14, and 19/21

a) is greatest fraction.

b) is greatest fraction.

c) is greatest fraction.

d) is greatest fraction.

Solution:

To compare two fraction we need to make denominator of both the fraction same.

a)Given fraction are and

So is equivalent to

So

Hence that is is greater than

b)Given fraction are and

Similarly we get

So

That is

Hence is greater than

c) Given fraction are and

So

That is

Hence is greater than

d)Given fraction are , and

Similarly we get  

So

That is

Hence is greatest fraction.

the answer is b.

step-by-step explanation:

by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.

therefore, tan(50) equals ac/3

multiply each side by 3 to get: ac=3tan(50)

the answer is b.