Question

Write an equivalent fractions for 3/7 and 1/3 using 21 as the common denominator

Answer 1

Answer:

9/21 & 7/21

Step-by-step explanation:

Answer 2

Equivalent fraction for  $\frac{3}{7}$ and  $\frac{1}{3}$ using 21 using as the common denominator are $\frac{9}{21} ,\frac{7}{21}$.

What are equivalent fraction?

"Equivalent fraction is fraction with different numerator or denominator

that represents the same value or proportion of the whole."

What is common denominator?

"Common denominator is the same denominator of all the fraction"

We have to write an equivalent fractions for $\frac{3}{7}$ and $\frac{1}{3}$  using 21 as common denominator.

As we know when we multiply $7$ by $3$ to get $21$

and we have to multiply $3$ by $7$ to get $21$

⇒$\frac{3}{7}=\frac{3}{7}$×$\frac{3}{3}=\frac{9}{21}$

⇒$\frac{1}{3}=$$\frac{1}{3}$×$\frac{7}{7}=\frac{7}{21}$

Hence, Equivalent fraction for  $\frac{3}{7}$ and  $\frac{1}{3}$ using 21 as common denominator are $\frac{9}{21} ,\frac{7}{21}$.

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