Fill in the blanks :

a) The smallest composite number is............

b) $7+0=...........$

c) A fraction is equal to 1 if numerator..............denominator.

d) If two prime numbers are differed by two, they are called..........

e).......... means the comparison of two quantities of the same kind.

Solution :

a) The smallest composite number is 4.

b) $7+0=7$

c) A fraction is equal to 1 if the numerator is equal to the denominator.

d) If two prime numbers are differed by two, they are called twin primes.

e) Ratio means the comparison of two quantities of the same kind.