Britton simplified an expression and got 1/108 for his answer. If he simplified correctly, which expression did Britton simplify?

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Equation for the calculation double 2 and then add 5

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false