Question

for the fractions a/b and c/d, the products a x d and b x c are often referred(name) to as _____

Answer 1

Answer:

The answer is proportion.

Answer 2

Answer:

Proportion: The equality of two ratios is called proportion. If a : b = c : d, we write a : b :: c : d and we say that a, b, c, d are in proportion. Here a and d are called extremes, while b and c are called mean terms. Product of means = Product of extremes.