Question

which of the following fractions are in its lowest form a , 9 by 21 ,b 18 by 25 ,c , 21 by 15 and ,d, 35 by 91​

Answer 1

Answer:

Lowest = 35/91

I hope it may helps u... (brother/sister)& don't worry 35/91 is a correct answer

Answer 2

✓ Question

» Which of the following fractions are in its lowest form.

Options are :

$(a) \frac{9}{21}$

$(b) \frac{18}{25}$

$(c) \frac{21}{15}$

$(d) \frac{35}{91}$

✓ Solution

Let us check one by one which of the following are in its lowest form.

› What's the lowest form mean !

→ When the numerator and the denominator has its same multiples it can be cancelled each other. At last we would end with a fraction where there wont be any common terms to be cancelled. Those fractions are said as They are in their lowest form.

Here ,

$(a) \frac{9}{21} = \frac{3}{7}$

$(b) \frac{18}{25} = is \: in \: its \: lowest \: form$

Hence the answer is (b) 18/25

Yet we will the other options too !

$(c) \frac{21}{15} = \frac{7}{5}$

$(d) \frac{35}{91} = \frac{5}{13}$

→ Option b is the opt answer ✓