Question

Pls answer I will mark brainliest

Answer 1

Step-by-step explanation:

a/4-a/5

5a-4a/20

a/20

Answer 2

Answer:

$\frac{a}{20}$

Step-by-step explanation:

$\frac{a}{4} - \frac{a}{5} = \frac{5a- 4a}{20} = \frac{a}{20}$

By taking LCM of the denominators we get 20 as denominator.