Question

Which of the following is not in lowest form:
a.
79
26
b. 41
17
c.
105
112
d.
91
15

Answer 1

Answer:

Step-by-step explanation:

Hey friend here is your answer

a). 105/112

Dividing by 7, we have ---15/16

So it's a reducible fraction .

b). 66/77

Dividing by 11 we have,------6/7

So it is also a reducible fraction.

c). 46/63

It is an irreducible fraction

d). 51/85

Dividing by 17

We have 3/5

Hence it's a reducible fraction .

Thus,46/63 is an irreducible fraction in the given options

Hope it helps you

Pls mark brainliest:-)

Answer 2

c.105/112

because , this is only fraction in which non-prime numbers are involved and divisible by 7.