Mathematicians

Yes and it is 837/9 = 93

0.0165

The square root of 0.49 is 0.7 which is a rational number because it can be expressed as a fraction in the form of 7/10

110 inches is greater than 9 feet which equals 108 inches

25/33

28 times out of 50 as a percent is achieved thus

(28/50)*100 = 56%

(The coin would appear to be biased by the way).

There are six prime numbers that are less than 15: 2 3 5 7 11 and 13
6 of them.

7 times with a remainder of 38

It is 2730.

Yes

Exactly 30 times

6 + 0.3 + 0.02 + 0.004

Fibonacci lived about 400 years before Pascal did.

2.632*10^4 / 2*10^-7 = 1.816*10^11

They are 3.771, 3.861 and 3.870 respectively.

0.0022

It is: 20*40 = 800

It is: 185/6 = 30 with a remainder of 5

Yes.

8 of them.

3/13

It is: 6/26 = 3/13 as a fraction in its simplest form

They are respectively: 9/10 = 0.9, 2/100 = 0.02 and 4/1000 = 0.004

If he was called the father of mathematics, it was probably by someone who did not understand mathematical history at all - or perhaps of parenthood. It would be extremely strange that if a father was born several thousand years after what he was supposedly the father of! Aristotle and Euclid had already helped mathematics grow a couple of thousand years before Ramanujan was born!

This is NOT to minimise his contribution to mathematics, but father he was not.