Question

A rational number equivalent to a rational number 7/19 is
a) 7/119
b) 14/57
c)21/38
d)21/57​

Answer 1

$\Large{\underline{\underline{\bf{Solution :}}}}$

We have to tell which rational number is equivalent to rational number 7/19

So, we will take all the options one by one.

Let 7/119 is equivalent to 7/19

→7/119 = 7/19

→0.058 ≠ 0.36

$\rule{200}{2}$

Let 14/57 equivalent to 7/19

→14/57 = 7/19

→0.24 ≠ 0.36

$\rule{200}{2}$

Let 21/38 equivalent to 7/19

→21/38 = 7/19

→0.55 ≠ 0.36

$\rule{200}{2}$

Let 21/57 equivalent to 7/19

→21/57 = 7/19

→0.36 = 0.36

$\rule{200}{2}$

$\Large \sf{\therefore \: \frac{21}{57} \: is \: equivalent \: to \: \frac{7}{19}}$

Answer 2

Answer: By using the concept of euivalent fraction the answer will be 21/57.

I hipe it helps you.

Step-by-step explanation: