It is 19.6/1
LCD(49, 28, 4) = 196
7
3 because if you write it as a fraction: 1/3, the 3 is the bottom number ie. the denominator
1 = 4/4
You rename the rate such that either the numerator, or the denominator is 1. It is usually the denominator, but can be the numerator.
8/8
4/4
It is 7/7.
The fraction will be 5 over 5. The numerator will be five, and the denominator will be five.
the answer would be 1/7 or 7 1/7
Write it with a denominator of 1. For example, 23 = 23/1
You can write any integer as a fraction, with a denominator of 1, thus: 3333333 / 1.