How to decompose this fraction 1 3/4?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.