Question

1. a library has 120 books, and 3/4 of them are fiction. how many fiction books are there?

Explanation:

Step1: Calculate fiction book count

Multiply total books by $\frac{3}{4}$
$$120 \times \frac{3}{4}$$

Step2: Simplify the expression

Divide 120 by 4, then multiply by 3
$$30 \times 3 = 90$$

Answer:

90